Romantic Small Businessman in the Apocalypse

Sometimes things like time travel are like a scourge, coming as soon as you say it, and you can't stop it. The 21st generation loser otaku Wang Xiaopang accidentally traveled to Blue Star, only to find that the world was already riddled with holes. Not only were zombies and mutant beasts rampant, but food and water were in short supply. The most important thing was that 99% of the surviving humans were women. With the aura of the protagonist and the carry-on system, Wang Xiaopang was determined to save this dying planet. Of course, being a savior is very hard...