Rebirth of the Doomsday Villain

In the year 2030 of Blue Star Calendar, a zombie virus broke out, and 80% of the 70 billion Blue Star people turned into zombies. In the year 2031 of the Blue Star Calendar, the moon of Blue Star's satellite was shattered. The reason turned out to be that Moon 1 was logged in and occupied by aliens. In the year 2032 of Blue Star Calendar, aliens declared war on Blue Star. In the year 2040 of the Blue Star Calendar, the Blue Star people became extinct. Can the reborn Ogawa change this ending? Ogawa: If I can make a comeback, then I must be the villain. There is no system in this book. The protagonist is surrounded by women all year round, and moralists are not allowed to enter! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.