After the Breakup, the School Beauty Cried and Begged Me to Come Back, Come Right Away

Can you give up everything and start over? Can you be sure that every choice you make is the right one? Do you think you can persevere with all the help you have? Can you do it? What about you, can you? No, the protagonist in my heart can't do it. He wants to save everything and is unwilling to let anything go, because he is afraid that if he misses it, he will regret it for life. He just wants to save everyone gently and firmly.