Yue Jinzhao and Yue Qi lived together in Wuyan Village for three years. With an amazing "resonant" relationship, they knew nothing about each other's origins. They worked together to venture outside, wishing to get the old memories back. They were involved in mysterious events such as the rebellion of Qihun Holy Sect and the Blood Sacrifice of Luojiabao, and in the process of fighting against the Holy Sect, Yue Qi suddenly regained her sealed memories and emotions... Later on, they met Luo Maiming and Luo Zhaoyan of Luojiabao, the millennial wolf demon Xian Qing, Gu Hanjiang, Ming Xiu, Ju Shifang and many others, and gradually found out their own identities. Among the major forces, including Zhengwu Alliance, Qihun Holy Sect, Heng-Tao Sect and Yu Demon Clan, which one is the real mastermind? Plots after plots, they were even willing to sacrifice themselves and change their destinies to reunite.