As humans continue to over-exploit and utilize the planet's resources, the planet's ecological environment continues to deteriorate. Finally one day, a certain virus mutated its own structure for unknown reasons, causing countless animals and plants to undergo special mutations. The weak plants had highly toxic toxins and short moving distances, and the animals had stronger bodies and faster movement speeds. What is even more terrifying is that some of them even possess intelligence. In a conflict, an important number two figure in human society was brutally killed, which became the trigger of the war. Conflicts between humans and animals and plants continued to break out, eventually leading to the outbreak of a full-scale war between humans and animals and plants. A large-scale fighting began that lasted for a hundred years, which was later called the "curtain of the new century" in history.
Amid conspiracies and conflicts, can Furukawa still remember his original appearance and walk together with Wuma Nianyun, whose identity is a mystery? Betrayal or love, who wins this war without gunpowder?