In the Last Days, I Want to Revive Human Civilization

The protagonist, a delivery boy, suddenly encounters a zombie apocalypse, and his act of saving beauty gains a system. Can the apocalypse be ended by having more children and restoring the population to tens of billions? From then on, the protagonist shoulders the important task of restoring order and reviving civilization. The protagonist is kind but not a virgin, and there are many, many female protagonists! , A huge world view, non-toxic and non-depressing, the male protagonist's IQ and strength are all online This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.