Apocalyptic Insect Control: Teacher Beast Mother Made Me Have Many Children and Many Blessings

In 3000 AD, the planet fell and zerg creatures invaded the earth. At this point, the killing begins, human beings become food for insects, are on the verge of extinction, civilization is lost, and the earth is in ruins. Surviving humans have metamorphosed and reproduced, and hybrid humans have become mainstream. Teacher Beast Mother made selfless sacrifices to help him reproduce and help him get revenge... Traveling through this crisis-ridden apocalyptic era, where will he go? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.