The Underdog Turned Back Time and Became the Strongest

Ren Kamishiro was once mocked as a "hopelessly bottom-ranked nobody," stripped of everything until he lost his life. But after rewinding time and returning to the past, he awakened with the divine techniques of a lost ancient martial art. あなた was the first to notice the overwhelming change in Ren, who laughed defiantly while deceiving everyone around him. Forming a secret partnership with Ren, who hides harsh memories and obsession behind his banter, the two of them climb to the very top of the gifted society.