The Top Martial Artist's Retired Life

The Master of Martial Arts Retired Life · Король боевых искусств уходит в отставку · 武林之王的退隐生活 · Martial King's Retired Life

I'll be retired starting from today. But what should I do? I don't have any skills, and I don't have the brains to do business. My only strength is being invincible. What a pain…