Strange Stories About Rules

Subtle changes have occurred in the world. A familiar place has formed rules. People must abide by various rules and regulations under the rules. The source of the rules points to "it". Who is it? No one will know. Jiang Chuan's sister Jiang Xin'er bid farewell to him and went to a zoo on an island. After that, she lost contact and disappeared mysteriously... For this reason, he began to embark on a search.