My Retirement Life After Invincible

When the big boss retires at his peak, he just wants to live in old age... He once suppressed the world by himself for thirty years, but now he just wants to be an ordinary shopkeeper in an inn. Did you think you could escape by feigning death and start a peaceful life? [Who would have expected that this humble inn would become the center of the storm! Heroes and mysterious forces from all walks of life came one after another, and conspiracies and secrets followed one after another. He was forced to be involved in the whirlpool. [The former invincible supreme being is now an innkeeper! Facing this chaotic world, how should he make a choice? !