An adventurer who served with the strongest fighters finally sets out on his own, in middle age.

After following some advice from a mysterious NewTube channel, Hobin is soon knocking out guys stronger than him and raking in more money than he could have ever dreamed of. Will Hobin be able to keep this up?

It's a showdown for the ages as the legendary hero takes on the corpse god necromancer, but when the dust settles, something isn't quite right... In the final moments of their epic confrontation, the corpse god's final gambit shot was wholly unexpected -- reincarnation magic! Across space and time, a boy named Polka Shinoyama awakens feeling...not quite himself...... Who could've expected that the climactic battle between good and evil would turn out like this??