Jordan Jiang, reborn to 2009 after being rejected by Campus Belle Ivy Chu. With adult memories, he abandons past simp behavior to make money and fix regrets. He uses memory to report a murderer, gaining 500,000 RMB startup capital, then doubles assets via investments. His cold attitude makes Campus Belle Ivy Chu fall for him. He starts a food delivery platform, searches for true love Serena Feng, and handles campus conflicts.