At the end of the world in 2012, humans and other creatures experienced catastrophe.
Doomsday radiation changes biological genes, and mutants and mutated animals and plants appear.
In 2021, the first generation of mutants perished, and the second generation of mutants began to accept the fate of constantly fighting against mutated animals to protect mankind.
Three second-generation mutants who grew up together and loved each other like brothers, with their own beliefs and dreams, defend the safety of mankind under the name of Team Jinglan.
Three years later, Team Jinglan is reorganized and sudden changes occur. What kind of dilemma will they face?