Because of his past experience, Bie Qinglan did not dare to step out of his house. After seeing an advertisement for an online game - Cocoon Yu, he started to get to know Yi Han through the Internet...
Why can't Bie Qinglan go out? Why are the program rules in Yuyu invalid for him? Bie Yanlan unknowingly changed the coding method of the Internet, causing all organizations that were aware of this change to take a series of actions against the "cocoon wing" that appeared on the Internet...
When he met Bie Qinglan, who was like a blank sheet of paper, Yi Han put Bie Qinglan into his heart in order to take care of him who didn't know anything. He put Bie Qinglan into his heart and wanted to protect him...