Knockout Heart: The Fighter and His Owner

Knockout Heart: The Fighter and His Owner cover

Watch on DramaBox →

PlatformDramaBox
Episodes51
Reads-

To save his dying sister, boxing rising star Leo signs a desperate contract with Julian, an arrogant billionaire fighter. Trapped in a luxurious yet brutal training camp, Leo is subjected to Julian's…

BillionaireRevenge
Synopsis quoted in brief from DramaBox; see the full listing on DramaBox. Data last verified 2026-09-16. Episode counts and availability change often — confirm on the platform before relying on it.