A reckless youthful bullet strikes Chen Jun’s middle-aged head, sending him back to 2008. He wakes up in his senior year, forcing a man with decades of experience to relive his youth. Once a Forbes billionaire and the world’s top investor, he now faces a second chance. Abandoning greed, he chooses to live purposefully. The medical master reflects on his past, acknowledging that one cannot possess both youth and wisdom at the same time.