Return to 2015: Make up for Regrets

In confusion, twenty years later, looking back on the past, do you have any regrets? Do you regret your previous decisions? What would you do if you were given a chance to do it again? I will still live my life in confusion as before and try my best to make up for my regrets. What about taking control of life? I don't know. I should study hard. This is the story of an ordinary person returning to six years ago and seeing what he would do. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.