[Time Travel] [Cultivation] [Mortal] [No System, No Gold Finger] Zhang Peng, who came from time travel, has the Five Spiritual Roots that everyone despises. The protagonist has no adventures, relies on patiently deducing the Five Elements Kung Fu, accumulates resources step by step, practices hard at a low speed, and practices against the heavens. Zhang Peng is my college classmate and roommate. In order to satisfy his dream of cultivating immortality, I specially wasted my time to publish a book for him.