Time Resetter

"What's the use of having such a strong ability if I can't even save the person I want to save the most?" By chance, the boy learned that he had gained the ability to "reset time" and could go back to the past and change or prevent future events. At the same time, a series of troubles accompanied it. This may be a disaster, or it may be the boy's salvation This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.