In the apocalypse, all the humans and creatures who survived on Earth entered a race of genetic mutation and evolution.
Some people gained Wolverine-like claws, some could transform into birds, and others could become Siberian tigers.
Some could control fireballs and ice balls, becoming mages.
Ants could spit fire, ducks could breathe ice, eagles had wings a hundred meters long, and pond eels grew to five or six meters.
“You killed an ant. One gene fragment dropped.”
“You killed the queen bee. One golden bee sword dropped.”
“You killed a Northwest Wolf. One wolfskin suit of armor dropped.”
To survive and evolve, Yang Xiao began a frenzied hunt. Then one day, he saw a gigantic dragon.
“Dragons really exist in this world!”