Bo Muqing always talked about going back to the past, but in the end he actually traveled back to high school. After some struggle, he accepted this fact. But I found that something had changed this time.
Later, I wanted to make up for my regrets, but found that I couldn't change anything.
Purpose: The age of 17 is a period when every teenager is shining with dazzling light and showing off wantonly. So, seize your youth and don't leave any regrets.