After I Became the Boxing Champion, My Sister Was Reborn

Due to his own mistakes, Lin Yuxiong's brother and sister both died in a car accident. Later, Lin Yuxiong traveled through time and was reborn at the age of seventeen. He was bound to the boxing champion system. As long as he broke through himself, he could find his sister. So, Lin Yuxiong, a 1.93 Meter heavyweight boxer, walked out of the orphanage and started competing in the boxing world by winning the Olympic gold medal. In the past ten years, he has not lost a single victory, won countless gold belts, and made a lot of money, earning as much as three billion US dollars in black and white! When he defeated the comeback former heavyweight champion Sentai, the system's last task was completed and news about his sister appeared. Private jets fly to the country, and luxury sports cars drive to an orphanage. A toddler girl looked blankly at the thug in a suit who had tears streaming down his face. "Girl, I'm here to pay off my debt." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.