Reborn in an alternate world, a protagonist vows to save humanity at all costs by summoning every disaster level boss to fight on their side.
**Original Webtoon:**
[AC.QQ](https://ac.qq.com/Comic/comicInfo/id/657981), [BiliBili](https://manga.bilibili.com/detail/mc42152), [KuaiKan](https://www.kuaikanmanhua.com/web/topic/28308)