Games like D.A.M. Champion

If you finished D.A.M. Champion, the closest matches are Undead: Rise of Betrayed King, Star Knightess Aura, Fan Zhuan 21 Ke, Heartbeat Girlfriend and American Isekai: Legends of Nipponia. All 9 share its role-playing (rpg) genre and are ranked by how closely their themes and modes overlap.