

In a world where humans triumphed in a great war, Kai guards sealed crypts containing their enemies. But when “World Rebirth” overwrites history, he’s thrust into an alternate reality where humanity lost the war and he’s been forgotten by everyone he knows. Now, this lost hero must rise to restore the world’s balance!
![Official Trailer [Subtitled]](https://i.ytimg.com/vi/esP6nOg4LbQ/hqdefault.jpg)
In a world where humans triumphed in a great war, Kai guards sealed crypts containing their enemies. But when “World Rebirth” overwrites history, he’s thrust into an alternate reality where humanity lost the war and he’s been forgotten by everyone he knows. Now, this lost hero must rise to restore the world’s balance!
Seasons
1
Episodes
12
Status
Ended
Production
project No.9, FABTONE, DREAM SHIFT, KADOKAWA, THE KLOCKWORX, Asmik Ace, Tokyo MX, Good Smile Company, Kansai Television, Contents Seed, BS Asahi, Happinet Phantom Studios, Bergamo Audio, NetEase Games