An old letter left in the corner actually contains the past of Luo Tongtong's youth. Li Yu, Chen Chen, and Fuyu are three very unfamiliar names. However, not long after reading this letter, they once again became the "protagonists" in Luo Tongtong's life at the same stage...
Intention: The old time cannot be undone and does not need to be restored. The road to the future is wonderful and bright.