College Students Cultivate Immortality: Practicing Swords Is Not as Good as Selling Swords

Lin Yun, a college student, drank too much and woke up in chaos. In front of him, a man who claimed to be Yuanshi Tianzun had a request for Lin Yun. What can't a professional genius do? Tianzun, just say it! Yuanshi Tianzun sacrificed himself to help Lin Yun travel back through time to return to the Huangzhou Continent thousands of years ago. The human race is weak, monsters and beasts are running rampant, and the chaotic demons are devastated! Let's see how college student Lin Yun leads the human race to unify the deserted state! (Mortals cultivating immortals, farming, fighting between monsters and monsters)