Eerie Revival: I Command a Million Ghosts and Become the Ghost Emperor

[Urban Cultivator + Spirit Control + No Female Lead] Did you know that blood-sucking zombies, asleep for a thousand years, lurk beneath remote graves in the wilderness? Did you know that deadly evil spirits hide among the neon lights of the city? Did you know that the world where humanity lives is actually a prison built to suppress the supernatural? Once, eternal night covered the earth. Supernatural creatures slaughtered without restraint, leaving the human world in ruins. Then cultivators with extraordinary powers appeared, suppressing supernatural forces in every direction and sealing them away. Now, spiritual energy in the human world has run dry, and cultivators have been forced to give up their practice and cling to life among ordinary people. The seals suppressing supernatural creatures are beginning to weaken. This time, will humanity be wiped out, or will the supernatural be purged?