After joining a blended family, the exceptionally talented Niu Tianci repeatedly faces schemes from his stepmother Lin Xinru. Listening to the wandering Taoist Huang Banxian, she continually spreads rumors, deliberately frames him, and even attempts to usurp his key university admission quota. His biological mother, Zhang Zhiyun, senses the danger and entrusts the righteous and clever Yuanbao to protect him. Together, the two expose the scam and accidentally uncover the truth that Niu Laiyun is Huang Banxian's illegitimate son. After the conspiracy is exposed, the wrongdoers receive their due punishment, and Tianci reclaims his admission letter, lets go of the past, heads toward university, and starts a new life.