In the age of blood and fire, mountains and rivers were shattered. Zhu Heyan, an 18-year-old farm boy, stood up and was kidnapped into a secret experimental base code-named "", where he witnessed his compatriots being subjected to inhuman torture. On the edge of despair, he awakens his special physique [Survival of the Fittest] - the closer to death, the stronger he becomes; every time he defeats an enemy, he can absorb the opponent's abilities and continuously evolve!
After fighting his way out of the experimental base, he went to fight in the mountains and forests alone, fighting to support fighting and fighting back every step of the way. Facing the brutal enemies and treasonous scum, he could only fight blood for blood and tooth for tooth. One person is a sharp blade; thousands of people are a beacon!
This is a road of revenge that tears the dawn from despair, and it is also an iron-blooded war song in which the children of the Dragon Kingdom build the Great Wall with their flesh and blood and protect their homeland.