-[Dual Evolution] Zombies and humans evolve at the same time, and superpowers and special mutants appear.
-[System Competition] There are 999 system hosts in the world. In the end, only one person can get the truth.
-[Technology Fault] Old civilizations are being destroyed much faster than expected, and knowledge inheritance has become the key to survival.
-[Team Bond] A post-apocalyptic team with non-traditional family relationships, each member has an independent growth line
