Rebirth of the Doomsday Traveler

Twenty years after the end of the world, once I returned to the year before the virus broke out, I originally thought I could make adequate preparations, but in the end I almost died from lack of nutrition. After trying every means to replenish nutrition, when he woke up again, the world had changed drastically. Who could be by his side, was he a brother or... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.