The Hunter of Butchers

Humanity knows only a tiny fraction of the world's secrets.

A high school graduate accidentally witnesses a murder. He thinks he'll be killed to keep him quiet, but an old man of unknown identity saves him instead.

Ever since that incident, Geng Zheng and the old man seem bound by fate, running into each other again and again. Even more unbelievable to Geng Zheng, he somehow becomes the old man's disciple...

And so begins his extraordinary journey...