Ten years ago, an underground experiment destroyed the lives of countless children and created a group of super monsters called "Hermits." Ten years later, Lin Ye, numbered S-019, hid his identity and became an ordinary delivery boy. He just wanted to live peacefully with his sister. But the mysterious organization "Sky Eye" reappeared, blocking the city, hunting down the list, and awakening the experimental subjects, forcing him to take action again. Sister Lin Xiaoman awakens her telepathy, glasses boy Chen Xing has absolute hit, and the sleeping first-generation experimental subject S-001 is also released. When the hidden numbers surface one by one, Lin Ye finally stops running away. They want to catch the people on the list, and he wants to save the people on the list. By the way, all the executioners of that year will be liquidated one by one.
The list is opened and the hermit returns.