Zhang Fan, an ordinary student at Haicheng University, fell into an emotional low due to his ex-girlfriend Yang Yiyi's money worship behavior. However, the plot took a shocking turn when his father, Zhang Biaohu, married into the wealthy Jiang family. Zhang Fan not only unexpectedly gained a complicated relationship with school belle Lin Qingyan and became a "brother and sister", but also miraculously began to receive text messages from his "seven days later self" and gained the system ability to change the future. Using this ability, he successfully predicted and prevented the car accident of the daughter of underground queen Ye Danqiong, and thus became involved in more complex urban disputes.
