SUPREME ZERG LORD: THE CATASTROPHE

300 years ago, rifts containing monsters appeared all over the world. Class changers, who consisted of combat, support, and life-type awakened people, fought against the monsters and protected the people. Out of the four grades of class changers, divine is the rarest, appearing once in a century, which is why all eyes were on Chen Jiang, the first divine class changer in a century. However, expectations were turned into disappointment when he awakened into the most unpopular type, the life type. However, for some reason, Chen Jiang seems quite content with what happened... (Source: Tappytoon) — Description from AniList community (anilist.co).