Inhuman Competition: the System Forces Me to Break Through My Physiological Limits

Awakening the extreme system, only sending inhuman life-threatening missions! No plug-ins, no indoctrination, just relying on the physical body to break through the limits. High in the sky, deep in the sea, extremely cold and blazing, all forbidden areas in the world have been traversed. The live broadcast was watched by the entire network, and netizens laughed and complained. Step by step, they broke through the ceiling of human physical fitness and became the strongest body on earth!