A distortion in time and space causes the soul of a once-great general to traverse into the present life. A seemingly premeditated car accident injects the soul from eight hundred years ago into the body of an ordinary college student...

From a passionate, heroic general to a calm, reserved, and melancholic yet considerate scholar, the dazzling surface of reality cannot conceal his confusion over the displacement in time and space. The iron horses and clashing weapons of his past life, the chivalrous tenderness of his present—lost in dreams, he cannot tell if he is a guest in his own body. Parting is easy, reunion is hard. A promise in a past life, a vow in this one—how can a love spanning two lifetimes be as illusory as a flower in the mirror or the moon in the water?