Rebirth Handbook: Why Hasn't Anyone Been Reborn?

“This is the list of things I have to do after being reborn, made by my future self!” “Learn thirty new words every day and keep it up for a year.” “Save the girl who died in an accident.” … As the rebirth handbook grew more and more absurd, Wang Chen, just a high school sophomore, became increasingly bewildered. Could getting a night’s sleep really count as being reborn into the day after yesterday?