The Villain Professor's Second Chance

Draven, a magic professor and earl in a fantasy world, was once a notorious villain whose life was ruined by a curse and his own mistakes, leading to the loss of everything he cherished. After a miserable death, he reincarnates as Dravis Granger in the modern world. Growing into a brilliant mechanical engineering professor and researcher, he develops an obsession with creating a game, unknowingly mirroring his past life. Upon its completion, vivid memories return, overwhelming him with regret. Given a second chance after a fatal heart attack, he is reborn in his original fantasy world, retaining only his modern knowledge. Now a mechanical engineering professor with a profound idealism and a disdain for corrupt justice systems, he becomes a mastermind. He gathers select individuals and employs extreme methods to eliminate the world's villains. His mission: to survive hostile factions, protect his loved ones and domain, and ultimately, save the world. He balances his life as a morning professor, afternoon earl, and night-time dark knight, demonstrating unwavering resolve against those who harm his students.