I'm sorry but whenever they were saying Yao King.. I could only think of Yaoi King ( ̄∇ ̄")
You can think of it as demon king then, since ‘yao’ means demon.
I see Σ(  ̄□ ̄||) Thanks for explaining.
I'm sorry but whenever they were saying Yao King.. I could only think of Yaoi King ( ̄∇ ̄")