Heart of the Motherland - My Hero Series

Techat is a spy who's hiding his identity. Awassaya is a jewelry designer who is trying to reveal his true colors because of a misunderstanding. Techat tries to avoid the annoying girl that can cause the whole operation to fail, but Awassaya doesn't leave him alone, especially after she finds out he's the guy the elders are trying to set her up with. But everything becomes completely entangled when he's always saving her life, and love grows unexpectedly.