When I Travel Through Time, I Just Want to Change the World

Cherish everything that happens now, no matter whether you are sad or happy, whether what happened is true or false, whether you are in pain or joy, everything that happens now will become something you can't help but miss in the future, because one day you will lose it all, and it will never be possible to get it back... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.