Reborn, I Turned and Walked Away, and the Campus Belle Regretted It Too Late

In my previous life, I was the simp everyone at school laughed at. To win Sun Xiaoying's affection, I neglected my studies and ended up at a junior college. I let my parents down, suffered the consequences, and died young. Given a second chance at life, I decided I would never be a simp again. I was determined to live a completely different life! And then I discovered that the adorable girl beside me had secretly loved me for ages...