When I woke up, I had already drifted onto a deserted island. I struggled to survive there, going from the hardships at the beginning to gradually adapting.
After returning to human society, I researched vaccines to stop the virus from spreading. To deal with mutated animals and zombies infected by the virus, I developed all kinds of drugs to enhance humanity. In the end, the world was still dominated by mutated animals and zombies, and humanity retreated to underground shelters to struggle for survival.
After being enhanced by the drugs, humans grew much stronger. I led humanity in reclaiming our home on the surface...
