This is a story about promises. Yirui, Rui, Jixiang, has beautiful sustenance, but falls in love with the person he shouldn't love, and suffers from pain. He chose to stay away from the city for a new life. Will the various people who love him and protect him appear in the new life, melt his heart, and be his final destination. Where is the person he once loved deeply? What kind of method is love? Love that is too great requires enduring pain that is too heartbreaking.