Which novel's protagonist worships a few people?

This novel is a masterpiece in troubled times. Ye Qingxu, the protagonist, traveled to the lofty world for eighteen years and became a disciple of Wannian University.

Introduction to the novel: There is a ghost in Gu's mind, which is said to be a remnant of my previous life. According to her guidance, I joined Haoran Peak, because there is only one ordinary senior on this peak, which allows me to practice steadily. I just looked into my eyes, learned my skills, optimized the reconstruction in situ, and then began to teach my brother Shen Yan. I'm confused. Isn't this senior a little too evil