Entering the Male Channel to Cultivate Immortality: Everything Is a Misunderstanding

If you don't like it, don't watch it. If you like it, don't spray it. [Note: Dual heroines, he, relaxed] Chen Run, whose parents are loving and have a happy family, traveled to the ancient world for no reason. He did endless dirty work every day, and earned enough money to marry his half-dead scholar brother. He has been wandering on the edge of darkness. It wasn't until the original person's eighteenth birthday, when his system awakened, that he realized that he had traveled through a male channel to cultivate immortality, and that he could only go back by changing the plot of the original book. It's just... Why does Chen Run feel like something is weird?