Because He Huan was rebellious when he was young, his mother died to save him and his sister went astray. He was full of regret at his mother's grave. After being drunk, he was reborn and returned to his senior year of high school in 2007, carrying a bank card with 100 million in cash. He Huan, who had regained his new life, was determined to make up for all the regrets. He first issued a military order to his class teacher, vowing to be among the top 20 in the class by the end of the semester, and also applied for day school to concentrate on his studies. He Huan's journey of rebirth and counterattack becomes more and more exciting in the process of protecting his family and starting a career.