The Undefeated Fighter: A Delivery Guy Conquers the Underground Ring

Delivery worker Ronan Stone, abandoned in childhood by birth‑father Harrison Mercer, is raised by ex‑champion Calder. He rescues pro‑fighter Ava Mercer and uncovers they are blood siblings. Trapped in underground‑boxing power struggles, he fights fake matches, frame‑ups and capital manipulation to clear his name and reconcile his torn family.