The end of the world + rebirth + mysterious space + hoarding supplies + age difference + shady old man + decisive killing
Cosmic rays erupted and the Source Star entered the cold winter. Xie Fei, a real estate employee of Xia Guo, was unexpectedly reborn and built a doomsday fortress to protect his benefactor, his neighbor, the teacher.
In the last life, because of his kindness, he came back from the dead, completely turned into a black man, and started his own path to become a cool male protagonist.
