I believe it's between these two:
Packages:
Common points: neigong mastery
25. Undergo strenuous neigong training to unlock your potential (Neigong +2, 6 months, Yuanshi Hundun now gives +2 to STR, AGI and END)
26. Learn how to absorb qi from other people at a faster rate by ‘practicing’ with Qilin and Cao’er. (3 months)
(9 months)
LWC's Weaponmaster
3. Intensive basic saber training. (Saber +4, 1 month)
13. Intensive sword training with Zhang Jue (Sword +1, 2 months)
14. Intensive hand-to-hand combat sessions with Zhang Jue. (Unarmed +1, 6 months)
15. Learn the rare Minamoto-style Kenjutsu focusing on quick draws and flowing attacks from Yorimitsu. (+1 Sword, 3 months)
21. Attempt to learn a random new technique of Zhang Jue’s choosing, that he created from his travels in Nippon. (2 months)
22. Further improve your mastery of Reikan by training with Yoriwaka. (+1 Reikan PER, 1 month)
Esquilax's Package + Qi-Leech
5. Intensive basic thrown weapons training. (Thrown Weapons +4, 1 month)
8. ‘Practice’ sleight-of-hand with Qilin... (Sleight-of-Hand +1, 1 month)
13. Intensive sword training with Zhang Jue (Sword +1, 2 months)
20. Train to create a new self-taught sword technique based off the Yuchang Sword. (+1 Sword, 3 months)
22. Further improve your mastery of Reikan by training with Yoriwaka. (+1 Reikan PER, 1 month)
24. Further improve your handling of Ruanhong Zhusuo, the spider silk threads. (2 months)
30. Intensive endurance training. (+1 END, 5 months)
Anabanana's Kenjutsu + Qi-Leech
3. Intensive basic saber training. (Saber +4, 1 month)
8. ‘Practice’ sleight-of-hand with Qilin... (Sleight-of-Hand +1, 1 month)
13. Intensive sword training with Zhang Jue (Sword +1, 2 months)
15. Learn the rare Minamoto-style Kenjutsu focusing on quick draws and flowing attacks from Yorimitsu. (+1 Sword, 3 months)
22. Further improve your mastery of Reikan by training with Yoriwaka. (+1 Reikan PER, 1 month)
24. Further improve your handling of Ruanhong Zhusuo, the spider silk threads. (2 months)
30. Intensive endurance training. (+1 END, 5 months)
Kashmir Slippers's Finger Dance
3. Intensive basic saber training. (Saber +4, 1 month)
8. ‘Practice’ sleight-of-hand with Qilin... (Sleight-of-Hand +1, 1 month)
13. Intensive sword training with Zhang Jue (Sword +1, 2 months)
15. Learn the rare Minamoto-style Kenjutsu focusing on quick draws and flowing attacks from Yorimitsu. (+1 Sword, 3 months)
21. Attempt to learn a random new technique of Zhang Jue’s choosing, that he created from his travels in Nippon. (2 months)
22. Further improve your mastery of Reikan by training with Yoriwaka. (+1 Reikan PER, 1 month)
24. Further improve your handling of Ruanhong Zhusuo, the spider silk threads. (2 months)
35. Learn Yuhe Finger from Cao'er. (3 months)
Kashmir Slippers's Unarmed Compromise
3. Intensive basic saber training. (Saber +4, 1 month)
13. Intensive sword training with Zhang Jue (Sword +1, 2 months)
15. Learn the rare Minamoto-style Kenjutsu focusing on quick draws and flowing attacks from Yorimitsu. (+1 Sword, 3 months)
18. Improve your understanding of the Chuzhan Fist technique. (2 months)
19. Improve your understanding of the Shouwang Mad Claws technique. (2 months)
21. Attempt to learn a random new technique of Zhang Jue’s choosing, that he created from his travels in Nippon. (2 months)
22. Further improve your mastery of Reikan by training with Yoriwaka. (+1 Reikan PER, 1 month)
24. Further improve your handling of Ruanhong Zhusuo, the spider silk threads. (2 months)
Kipeci's Package:
13. Intensive sword training with Zhang Jue (Sword +1, 2 months)
14. Intensive hand-to-hand combat sessions with Zhang Jue. (Unarmed +1, 6 months)
19. Improve your understanding of the Shouwang Mad Claws technique. (2 months)
28. Intensive strength training. (+1 STR, 5 months)
Banana's Unarmed Mastery
14. Intensive hand-to-hand combat sessions with Zhang Jue. (Unarmed +1, 6 months)
19. Improve your understanding of the Shouwang Mad Claws technique. (2 months)
21. Attempt to learn a random new technique of Zhang Jue’s choosing, that he created from his travels in Nippon. (2 months)
30. Intensive endurance training. (+1 END, 5 months)
Azira's Package
5. Intensive basic thrown weapons training. (Thrown Weapons +4, 1 month)
14. Intensive hand-to-hand combat sessions with Zhang Jue. (Unarmed +1, 6 months)
19. Improve your understanding of the Shouwang Mad Claws technique. (2 months)
21. Attempt to learn a random new technique of Zhang Jue’s choosing, that he created from his travels in Nippon. (2 months)
22. Further improve your mastery of Reikan by training with Yoriwaka. (+1 Reikan PER, 1 month)
35. Learn Yuhe Finger from Cao'er. (3 months)
Absinthe's Qi Manipulation
5. Intensive basic thrown weapons training. (Thrown Weapons +4, 1 month)
13. Intensive sword training with Zhang Jue (Sword +1, 2 months)
20. Train to create a new self-taught sword technique based off the Yuchang Sword. (+1 Sword, 3 months)
22. Further improve your mastery of Reikan by training with Yoriwaka. (+1 Reikan PER, 1 month)
29. Intensive perception training. (+1 PER, 5 months)
35. Learn Yuhe Finger from Cao'er. (3 months)
Also, Lambchop's build:
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Lambchopian 24 Month Lightning Fast Swords Package:
5. Intensive basic thrown weapons training. (Thrown Weapons +4, 1 month) (To round us out. Could replace with sabers if you wanted.)
13. Intensive sword training with Zhang Jue (Sword +1, 2 months)
15. Learn the rare Minamoto-style Kenjutsu focusing on quick draws and flowing attacks from Yorimitsu. (+1 Sword, 3 months)
22. Further improve your mastery of Reikan by training with Yoriwaka. (+1 Reikan PER, 1 month)
25. Undergo strenuous neigong training to unlock your potential (Neigong +2, 6 months, Yuanshi Hundun now gives +2 to STR, AGI and END)
27. Focus on qinggong practice by running around the island with the tigers, naked. (Qinggong +2, 6 months, Kuanglang Step now gives +2 to agility and increased ability to shrug off grabs)
33. Intensive agility training. (+1 AGI, 5 months)
OR
Core Build (9 months)
25. Undergo strenuous neigong training to unlock your potential (Neigong +2, 6 months, Yuanshi Hundun now gives +2 to STR, AGI and END)
26. Learn how to absorb qi from other people at a faster rate by ‘practicing’ with Qilin and Cao’er. (3 months)
This is the base we're working with. From here on out, you can add and subtract modules as you wish. Each module has internal synergy.
Yuhe Finger Build (4 months)
35. Learn Yuhe Finger from Cao'er. (3 months)
22. Further improve your mastery of Reikan by training with Yoriwaka. (+1 Reikan PER, 1 month)
Unarmed Mastery Build (8 months)
14. Intensive hand-to-hand combat sessions with Zhang Jue. (Unarmed +1, 6 months)
19. Improve your understanding of the Shouwang Mad Claws technique. (2 months)
Kenjutsu Build (6 months)
3. Intensive basic saber training. (Saber +4, 1 month)
13. Intensive sword training with Zhang Jue (Sword +1, 2 months)
15. Learn the rare Minamoto-style Kenjutsu focusing on quick draws and flowing attacks from Yorimitsu. (+1 Sword, 3 months)
Yuchang Build (5 months)
13. Intensive sword training with Zhang Jue (Sword +1, 2 months)
20. Train to create a new self-taught sword technique based off the Yuchang Sword. (+1 Sword, 3 months)
Silk Build (3 months)
8. ‘Practice’ sleight-of-hand with Qilin... (Sleight-of-Hand +1, 1 month)
24. Further improve your handling of Ruanhong Zhusuo, the spider silk threads. (2 months)
Core is non-negotiable.
Voting for Main Build Combo
A1. Yuhe Finger + Unarmed Mastery (21 months, 3 months for add-ons)
A2. Yuhe Finger + Kenjutsu (19 months, 5 months for add-ons)
A3. Yuhe Finger + Yuchang (18 months, 6 months for add-ons)
A4. Yuhe Finger + Silk (16 months, 8 months for add-ons)
A5. Yuhe Finger (13 months, 11 months for add-ons)
Recommended add-ons: Intense Perception Training (5 months)
B1. Unarmed Mastery + Kenjutsu (23 months, 1 month for add-ons)
B2. Unarmed Mastery + Yuchang (22 months, 2 months for add-ons)
B3. Unarmed Mastery + Silk (20 months, 4 months for add-ons)
B4. Unarmed Mastery (17 months, 7 months for add-ons)
C1. Kenjutsu + Yuchang (20 months, 4 months for add-ons)
C2. Kenjutsu + Silk (18 months, 6 months for add-ons)
C3. Kenjutsu (15 months, 9 months for add-ons)
D1. Yuchang + Silk (17 months, 7 months for add-ons)
D2. Yuchang (14 months, 10 months for add-ons)
D3. Silk (12 months, 12 months for add-ons)