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Gu Qianmo found that he had entered a world of cultivation in his sleep and became an array magician. However, formations have been in decline in the entire world for thousands of years, and he is the only formation wizard left in the academy. The most popular warlock was supposed to be the most popular, but he was poor and had to take care of his aunt and sister at home. What's even weirder is that every time he dies in a dream, he will shorten his lifespan when he wakes up, and will start over at a point in time before his death node the next time he falls asleep. This seems to be influenced by some kind of power in the dark, and it is forced!