Fantasy: I Am the King of the Human Race at the Beginning

Travel to another world and activate the infinite resurrection system. I thought I could pretend to be cool, pretend to be a pig and eat the tiger, but I didn't expect to become the king of the human race, the demon tribe invaded, the human race was in crisis, and became the hope of the human race! "Huh? What's going on? I've obviously killed him, why isn't he dead yet?" "Damn it! Isn't he dead? Why is he still alive?" "Ah, are you a human or a ghost?" … This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.