Intersect of Yin-Yang (陰陽交差, In'yō Kōsa?) is an ability possessed by all humans to switch their own nature.
| Rank | User(s) |
|---|---|
| B | Li Shuwen (Old Assassin) |
| Although Li Shuwen leans more towards yang after having become old, he still hasn't lost his fierce claws, and can freely switch to yin in an instant and slaughter his enemies effortlessly. His cold-heartedness in battle has not been lost. |
| Servant Skills |
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| A • B • C • D • E • F • G • H • I • J • K • L • M • N • O • P • Q • R • S • T • U • V • W • X • Y • Z • # |