Sirapatchara Duangjai Nakrop (2010)

After his homeland of Minalin is seized by a treacherous military commander, Pachara grows up in Thailand under a false identity, training to become a soldier. He has long loved Lamthan, the younger sister of his best friend, Tham. When an assassination attempt forces Pachara and Lamthan to flee together, their journey brings them closer. Years later, Pachara returns to reclaim his homeland, but political conspiracies and misunderstandings threaten both his mission and his love for Lamthan.