Notes on Mending the Sky by Social Animals

Modern society is actually a "seal of the end of the law". In order to resist the extraterrestrial demons, the ancient gods used their own divine power to weave a "curtain of heaven" to cover up the spiritual energy and turn the earth into a cage. Now that the curtain has cracked, spiritual energy has quietly revived, and the sealed monsters, inheritance, and secret realms have begun to emerge.