Ten years ago, the empire's most feared royal guard vanished after a deadly ambush, fleeing with the heir and a stolen imperial seal. Now living under a false identity, he runs a quiet inn with his wife while secretly searching for the missing prince. But when a corrupt official’s spoiled son targets his family and squeezes the inn with endless taxes and fines, years of silence finally end. Forced to protect his wife and child, he unleashes the warrior he buried long ago—exposing a past that could change the fate of the entire empire!