Traveling through the prehistoric times to become the third disciple of Xiao Qiongfeng of the Immortal Sect, Li Yang bound the entry system and obtained the "combination of work and rest" entry - the longer the rest time, the higher the cultivation efficiency, and the probability of breaking through the bottleneck is greatly increased. Others cultivate immortality by practicing hard, but he cultivates immortality by sleeping! By the side of Li Changshou, the "Supreme God of Gou Dao", he learned to reduce his sense of existence and stay away from the entanglement of cause and effect. Breaking through two Qi refining stages in one day shocked Master Qi Yuan. Let's see how this time traveler managed to reach the realm of a saint by lying flat on the eve of the great catastrophe of becoming a god, and survived to the end in a chaotic world!