Extreme Survival

Zhang Yuan, who is extremely good at calmness, acquired the "Extreme Survival" system after traveling to another world. [Remaining life time: six hours. Death reminder: Shang Suxue. He was predicted to die when he appeared on the scene, and he started the road to extreme survival. Being close to death gives you martial arts, while transcending death gives you increased strength. Moving forward between life and death, this is extreme survival!