I Killed the Pig, and You Want Me to Kill the Demon King?

Qin Yan, who has been working as a butcher for thirty years, has long been accustomed to ordinary life. Unexpectedly, one day when I cut it, I saw something different. [Boning Knife Technique: Proficiency +1] From then on, extraordinary things happened one after another. Demons, ghosts, female commanders, princesses, princesses, empresses, sects, dynasties... Qin Yan could only hold the butcher's knife, one after another, cutting down everything that came to trouble him, until he hit Chaoshen. "I just want to live a peaceful life, why bother~"