I Am the World's Number One Yin-Yang Master

Qiao Feng picked up a square seal while sightseeing in Fengdu, only to be taken to the Netherworld.

The soul inside the seal tells him a shocking secret and wants to pass on a cultivation technique so he can defend the two realms?

“Can I ask why you chose me?”

“Because you're a yin-yang person.”

“???”

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.