The heroine Ye Zhirou likes the childhood sweetheart Mo Ci, but she feels inferior because of the gap in cultivation. Due to the arrival of her neighbor Mo Ci, Ye Zhirou opens her heart to Mo Ci and decides to marry Mo Ci. After Mo Ci finds out, he directly transforms into a wife-protecting demon and uses all his efforts (including various "conspiracies") to keep her around. With Ye Zhirou's fierce pursuit and meticulous love, Ye Zhirou took no time to resolve the misunderstanding between them. In the end, Ye Zhirou let go of her obsession, and finally achieved success with Mo Ci, and the two walked away happily.