Part 7/9:
Three years later, the emergence of these demons wreaks havoc across various terrains, compelling Professor Yang to theorize the activation of the demon tower is causing chaos on Earth. Following strange incidents at the library, we witness Huayi gradually transforming due to his contaminated blood from the original encounter with the bats. Mr. Wang reveals himself as a protector linked to an ancient lineage, explaining the connection Huayi has with the looming darkness threatening humanity.