When Xu Zhiyu was a student, she had a crush on Ye Qiunan, who was a tutor, and preferred to become her sister's loyal little licking dog. Later, her relatives passed away and her friends betrayed her. She desperately joined the local mysterious organization for revenge. During the mission, she unexpectedly reunited with Ye Qiunan, the young Bai Yueguang, and the fate of the two was changed.
Xu Zhiyu: "Ye Qiunan, you are crazy."
Ye Qiunan: "Yes, the day I fell in love with you, I went crazy."
Concept: Young sister Bai Yueguang