It's only three years old, what kind of whitewashing system is this?

Su Yun transmigrated into a book as the main villain, but a thousand years too early! He's three years old this year, and what's with this "whitewashing system"? 【After you fell into demonic possession, your mother died of heartbreak. Please reverse cause and effect and resurrect her.】 Su Yun looked at the incredibly healthy and beautiful woman, the most beautiful woman in the world, and tentatively called her "Mother." 【Mission complete. Reward: Bone of the Primordial Dao!】 Next, the mission style changed. 【Slaughter the entire sect. Please find a successor for your master.】 Master, how about me and your successor? 【Bully the Empress and kill her husband. Please find her a Daoist partner.】 This baby sucking on a lollipop is the Empress? You want to play house and play the mother? 【Exterminate the demon race. Please search through the river of time for an undying bloodline.】 Hey! Who dares to destroy my bloodline with the Nine-Tailed Celestial Fox! ...