In a parallel world, the year 2024 is known as the first year of the Great Cataclysm. Various viruses evolve, and 80% of humanity perishes in the disaster. Corpses coexist with all kinds of viruses, forming mutants who are powerful and love killing humans.
The story begins in an underground survivor base in 2035:
The young Zhao Yu accidentally fuses with the ancestor of viruses, the [Ancestral Pneumonia Virus Strain], and begins an epic adventure full of trials and triumphs.
Successfully fusing with the [Pneumonia Virus] lets you choose one of the following enhancements: [Heart Enhancement], [Reproductive Enhancement], [Lung Enhancement], [Body Enhancement]
Successfully fusing with the [HIV] lets you choose one of the following enhancements: [Immune System Enhancement], [Virus Control Enhancement], [Body Enhancement]
Successfully fusing with the [Rabies Virus] lets you choose one of the following enhancements: [Sense of Smell Enhancement], [Body Enhancement], [Nervous System Enhancement], [Teeth Enhancement], [Limb Enhancement]. There is a chance of gaining the mutation ability [Water Element Control]
Successfully fusing with the [Avian Influenza Virus] lets you choose one of the following enhancements: [Body Enhancement], [Liver Enhancement], [Blood Enhancement], [Eagle Eyes]
Successfully fusing with [Cancer Cells]...
Zhao Yu: “I can only choose one enhancement? No! I want them all.”
I also want to fuse viruses.