Demon Emperor, Traveled Across the Earth from Another World, Set up a Stall and Became Stronger

Demon Emperor Zhou Lin, who had been sealed away for thousands of years, discovered that his innate source of energy was exhausted. Zhou Lin, who was originally sealed voluntarily to escape the hustle and bustle of the world, broke through the seal in order to explore the cause of the depletion of innate source energy. When he arrived outside the seal, Zhou Lin suddenly discovered that he had traveled through time. Others have traveled from earth to other worlds, but I have traveled to earth. Zhou Lin, who has no survival skills, is struggling in the earth world. Fortunately, the system is turned on at this time. Snack training system. Huh? Setting up a stall selling snacks? Roasted dried beans, roasted sweet potato skins, octopus balls... Zhou Lin not only solved the problem of survival, but also obtained innate source energy and other unexpected rewards by selling snacks. In this world where the innate source of energy is exhausted, Zhou Lin can start practicing again. "What? The Demon Emperor has appeared?" "The demon emperor's strength continues to improve, isn't the innate source of energy exhausted?" "Great, our demon supreme is back!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.