If You Are Asked to Cultivate Demons, You Will Kill Millions of Zombies to Gain Merit?

Chu Yuan traveled to the world of immortal cultivators and became a demon cultivator. Demonic cultivation, because the way of cultivation is harmful to the world, so it is riddled with karma. Fortunately, there is a door in Chu Yuan's mind, and he can travel between the world of immortality and the world of doomsday at will. If he kills millions of people in the world of cultivating immortals, he will be hunted down by the righteous way the next moment, and when he goes through the tribulation, he will even attract thunder from the sky! But if he kills millions of zombies in the doomsday world, not only will there be no disaster, but he will also become a saint in minutes! As a result, the apocalyptic world became Chu Yuan's personal training garden. The immortal demon body requires the blood and essence of thousands of people to cultivate? Directly sacrifice blood to all the zombies in a city! Does the Ten Thousand Soul Banner require hundreds of millions of evil souls to level up? Directly refine the souls of all zombies in a country! The yin and yang of heaven and earth require dual cultivation... Ahem, it's okay, it's okay! By the time Chu Yuan's demonic skills were completed, his whole body was covered with golden light of merit, with a golden wheel of merit on his head and golden lotus of merit under his feet. Everyone in the world of cultivators: Isn't this a demon cultivator? How can you return the merit and become a saint! ? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.