Tsuyokute New Saga

Tsuyokute New Saga is a Japanese anime series which aired on Asahi Broadcasting Corporation. The series premiered in 2023.

The story is set in a world laid waste by a demon invasion. The protagonist Kyle subdues the demon king with his last remaining strength, but then he is sent back four years into the past. Armed with his past life's memories and experiences, he takes this second chance at life to ensure that the tragic history does not repeat itself.