A special forces instructor unexpectedly transmigrates into the body of someone in a parallel universe from a distant age, at a time when the nation is in turmoil and beset by internal and external threats. Reborn as a little beggar, how will he seize control of his fate, command armies, and stride across the land like a tiger? What sort of tenderness lies within this iron-hearted man, and how will he pass through a world of beauty to achieve an unprecedented empire?
