Doomsday Demonic Cultivator

The city is full of zombies, and Li Xuan meets Mo Xiu Chi Xinyi, who comes from the civilization of cultivating immortals. [No system + Mortal Demon Cultivator + Modern Technology Iteration + Dual Civilization Time Travel + Total Destruction of Immortal Cultivation Civilization] After practicing magic, Li Xuan was sliced and studied by his alumni and mentors. After awakening, he awakened a D-level awakening skill, which hurts so and so. By the way: The male protagonist has both parents, and his biological sister is normal! You can still achieve great things.