I'm in the World of Cultivating Immortals. You Can Tie Me up with a Writer System.

When Lu Fan woke up, he transformed into a servant of the Demon Sect. Wulinggen, the waste material among waste materials. In two days, he will be used as consumables for alchemy. At the critical moment of life and death, the writer system is activated. You become stronger by writing books, and the more readers you have, the stronger you become. Write a fanfic about Emperor Yan, the art of refining medicine, get it! Write a Martial Ancestor fan, Dahuang Prisoner Tianzhi, bring it! Others have to practice hard for hundreds of years to break through a realm? He opened a book, got a wave of traffic, and took off immediately. But there is a limit to the amount of fan traffic, what should I do if it reaches the limit? Simple, write an autobiography. Fight against the genius, break into the secret realm, fight the saint, and trample on the elder. The more realistic the writing, the more readers will be attracted to it. The more readers he has, the stronger he becomes. The stronger he is, the more he dares to provoke the more ruthless geniuses. The harder you mess with, the better the story becomes. The better the story, the crazier the readers will be. Others rely on talent and chance to cultivate immortality. He cultivated immortality by writing chapter by chapter. When he writes more than 100 million readers, he will use all his cultivation to open the channel to reality and fight his way back to Earth! Send a fairy or witch to each reader! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.