Cultivation Across Two Worlds: An Apocalypse? Good Thing I’m a Demonic Cultivator!

Li Yi transmigrated. The good news: This was a world where people could cultivate immortality! The bad news: He was a demonic cultivator, hated by everyone! But no big deal. He could still travel to the modern world and let a carefree Demon Venerable run wild in the city. Wait, what do you mean the city is surrounded by zombies?! Demonic sect disciple: “Our sect's prodigy is practically a reincarnated Asura, having slaughtered ten thousand people!” Li Yi: “Impressive. And what about yesterday?” Sect disciple: “???” Demonic sect elder: “I spent half my life roaming the world, pursued by righteous cultivators for centuries, and finally managed to refine an unparalleled Soul-Refining Banner!” Li Yi: “What a coincidence. I've got one too.” Demonic sect elder: “???”