In the near future, during the twenty-second century, humanity has entered the era of the anti-spiritual-energy Industrial Revolution. The protagonist, Xiao Jin, was once the last sect master in the cultivation world to reach the Tribulation Transcendence stage. When he refused to hand over his sect’s secret scripture, the Grand Void True Canon, to a technology corporation, anti-spiritual-energy mecha units besieged him and destroyed his sect. After Xiao Jin was gravely wounded, a spiritual-lock chip was implanted in him, and his left arm was replaced with the military-grade prosthetic Red Sky. To pay for his younger sister Xiao Li’s genetic treatment and the cost of his prosthetic, he voluntarily became an S-rank battery at a spiritual-energy power plant.