Yan Fei was not a mindless person; he wouldn't dare to cultivate just any technique he came across. That's why he wanted to use the technology extrapolation system to deduct and perfect this technique. But unexpectedly, the always compliant technology extrapolation system went on strike, failing to conduct the deduction of this technique according to Yan Fei's request.
Unable to know whether this spiritual power training technique was harmful to the human body, Yan Fei hesitated. However, considering the perilous situation he and Dream Island were currently facing, coupled with the shadowy mastermind lurking in the darkness, Yan Fei felt he had no other choice. So, with determination, he began to circulate his spiritual power following the method described in the spiritual power cultivation technique.
