Doctor Quest Tenraku Ishi, Tensei Shite Saikyou Ishi ni Naru

Makito Shindo, son of a powerful hospital director, dreamed of saving lives. But after his father’s sudden death, he discovers that he had many enemies simply because of his lineage. Betrayed by a fellow doctor, ruined professionally and financially, and forced into hiding, Makito’s life ends in a tragedy... until a mysterious “Game Over” message gives him a second chance. Now, armed with a mysterious power and the resolve to reclaim what he’s lost, Makito embarks on a journey of revenge and salvation, determined to protect the lives he couldn’t save before. (Source: WEBTOON)