Gwonwangjeonsaeng

A world where humans enslave other species. The archmage Rifenhardt is treated like the Demon King by the humans for helping the other races. A party of heroes arrives to bring down the Demon King! Rifenhardt succeeds in greatly injuring the Hero Party, but he faces death at the hands of the Martial Fist King, Tesslon.



"Time and Space Regression Spell"



The magic spell cast as a last resort succeeds and regresses him to the past. However...



"I became one of the hereos, the Martial Fist King, one of the hereos who tried to kill me, and the strongest on the continent!?"



The adventures of Rifenhardt begin as both an archmage and the physically strongest man to change the world!



(Source: KakaoPage, translated)