M.O.D master of darkness

Yume boy 15 years old .Once when he was walking in the street he saw a black dark fire flying,,, Suddenly that black fire get into his body ... In the morning he found himself in his house and he has the ability to see a very small dark points in the weather !!! What are those black points in the weather ? how he waked up in his house ?? you will know these answers while reading the story :)