Palace of Louyang can be obtained by having Assassin of Agartha reach Bond Level 10.
Rarity
Cost
4★
9
Stats
Min
Max
HP
100
100
ATK
100
100
Effect
Normal
When equipped to Wu Zetian (Assassin) only, increase Quick Card effectiveness for all allies by 20% and decrease their DEF by 10% [Demerit] while on the field
How to use
Palace of Louyang is an exclusive CE to Assassin of Agartha.