Is the Master Also Cultivating the Path of Indifference?

Luo Zhi Yi has entered an ancient story and become the master of the original book. The male protagonist, Shen Peiran, is exceptionally talented and comes from a prestigious family, yet he is entangled with a group of sickly, scummy suitors, playing out a deeply painful love story that ultimately forces a happy ending. However, the male protagonist's master has long foreseen the future and knows that his future little disciple will suffer both physically and emotionally, becoming dark and world-weary. Thus, he spent a hundred years dealing with the current Demon Lord, the future Demon Emperor, and other scummy suitors. The "righteous" ones all went to cultivate the path of indifference. ...