Yue Chuan traveled through time. Oh, yes, the author chose the name so willfully. A newly-minted college student died tragically on the street and traveled to the world of immortality. Fortunately, he could still gain a system. This world of cultivating immortals is like a stagnant water, with only small changes in thousands of years. In this time, the people on Earth have already colonized Mars. Yue Chuan: Don't worry, let's wait until our wretchedness develops and see how we can change this place.
The protagonist looks so stupid [grieved]