An accident caused the former basketball genius to bid farewell to the game with regret. When he woke up, he was 15 years old again, back to the place where his high school basketball dream began! In this life, he holds the heaven-defying system and vows to make up for all his regrets. Starting from the school team selection, he swept the city, dominated the country, landed in the NBA, and became the most terrifying superstar in basketball. King of speed? A scoring machine? No, he conquered the entire era - the tyrant of basketball!