My Fiancé, My Bodyguard (English-dubbed)

Finn, a battle-hardened soldier, wants peace but is forced back into action after a routine security check exposes his secret identity. Engaged to Josephine, the Sinclair family's daughter, he quickly realizes she's surrounded by danger.

Using his skills to protect her, Finn is soon entangled in a larger conspiracy. With quick thinking and relentless determination, he overcomes each threat, turning the tables and emerging victorious.