A temporal anomaly transports the spirit of a valiant general to this life. A seemingly premeditated car accident infuses an ordinary college student's body with a soul from eight hundred years ago… From a passionate and valiant general to a composed, reserved, and melancholic student, the outward appearance of success cannot conceal his bewilderment at the temporal anomaly. The ironclad battles of his past life, the chivalrous tenderness of this one—in dreams, he is unaware of his true identity; parting is easy, meeting again is difficult. A promise made in a past life, another made in this one—how can a love story spanning two lifetimes be merely a mirage?