In the post-apocalyptic city of New DC, a young man harboring a dark past dreams of a brighter future. Lucian aspires to be a Warden—a monster slayer and hero, dedicated to rescuing those who, like him, have faced a challenging past. Despite his dreams, Lucian finds himself toiling as a laborer, spending his days cutting up monster remains for a living. However, when he takes a life-threatening risk for a unique opportunity, tragedy strikes. Yet, within that tragedy emerges a chance for Lucian to transform into something more. Embark with Lucian in trying to survive in the broken world of Monster Gate!