There are four people on the island. Oh, no, there are five people now.

There's a little boy named Li Han.

Now four people are lying on the beach and looking at the sea boredly. Suddenly there is a sound of footsteps coming from behind. The only one who can come is Yang Xiao.

Although since Li Han was born, Yang Xiao, who had previously been extremely unstable and did not know when he would go berserk and kill people, has returned to his normal state. He always stands at the back of the sea day and night, either looking up from afar or thinking about Ham's broken iron medal,...