Earth Became a Cultivation World When I Returned From Another World - Chapter 8: Come

One day, Zhang Fan, a poor medical student, receives a medical system from the future. This turns him into a new shining star in the medical field. Along the way, he must face medical corruption, competition, and infighting from other doctors, and even find time for a love life as he strives for the top of the medical field!

- Description from Novelupdates

In a world ruled by the Heavens, cultivators must form a Heaven’s Pact to gain power—except Lin Feng. Born with a Broken Soul, he is cast out as cursed and powerless.Everything changes when he discovers an ancient altar and meets the Usurper, who grants him the System—a forbidden technique that allows him to steal fragments of others’ Heaven’s Pacts.With each stolen fragment, he edges closer to uncovering the truth of this world, but defying the Heavens brings trials and tribulations.Will he topple the very Heavens themselves, or will he be crushed under their divine wrath?

Existence was divided into three realms. The Heavenly Realm. The Earthen Realm. The Infernal Realm. Below them, countless minor realms of all types existed, none able to match the might of any of the Three Fundamental realms. The Celestials led the Heavenly Realm, The Immortals led the Earthen Realm and Demons led the Infernal Realm while the Rulers controlled all the minor realms. Together, they formed The Myriad Unity and allowed peace to reign supreme. The mortals were allowed to cultivate and reach for the Heavens as a balance was installed between the Heaven and Earth, all according to the Heaven’s Will. And yet, among the billions of trillions of living beings within the Myriad Unity, one seemed unsatisfied. “They are lying to us.” This man went against all known truths and contradicted the very gods. “We are in a false world! Mere pawns used to study an outcome!” And so in search of freedom and truth, this man committed the ultimate taboo. He rebelled.

An ordinary high school boy named Max is in his basement watching porn and masturbating. When suddenly, a pop-up ad covered the whole screen!