I, Who Is Cultivating Demons, Am Going Crazy to Purchase Goods at the End of the World.

What I mean is, if I, a demon cultivator with soul refining banners, enter the world of zombies and slaughter zombies wildly, killing them to a blinding extent, with blood flowing for thousands of miles, and my demonic skills are greatly accomplished, and as a result, merits from heaven come into my body, then am I considered a demon cultivator or a righteous person? Will I, a little undercover sent by the Righteous Dao, be punished as a peerless old devil in the future, or will I be enshrined as a saint? Waiting online, a bit urgent...