Ji Chen was reborn as a freshman and was accidentally bound to the Perfect Life System, determined to stay away from relationships and focus on his career. The love letter sent by mistake makes Professor Bai Lianwan, a cold-hearted professor, take advantage of himself, and the two gradually fall in love while getting along with each other in a humorous manner. Ji Chen relies on his systematic skills to play with academics, entrepreneurship, and chess competitions, and counterattacks from a student to a school professor. During this period, he resolves misunderstandings and fights off entanglements, and finally breaks the shackles of teacher-student love. He and Bai Lianwan achieve success, reaping both career and love harvests.