Stranger Things 100 (male reader)

In Hawkins Labolatory there was a boy that was unlike others in facility but what stand him out from the rest was his powers and his number that was changing every time he used his powers. But one day there's no trace for him left in lab. With the disappearance of Will Byers the boy will show himself while trying to protect his friends from the dangers that will come for him and the rest.