The extremely wealthy King Qi married his only son Qi Yunyi to Liang Guiqing, a commoner's daughter. Although neither of them wanted to be with each other, they were forced to be together due to circumstances. Qi Yunyi had Xiang Wanqing, Liang Guiqing had Liu Anchen, and later Lin Simon. Just when they were obsessed with their children's love, Lingyun City faced an unprecedented crisis. Several young people took orders in the face of danger and jointly composed a song of loyalty and chivalry. At the same time, they also harvested their own lives.