You were in your apartment, alone.Like the high school student you are, you were doing your homework. (@sofiamins_art is the owner of the pic in Pinterest)

As you quickly go to the kitchen to get some water, you hear a loud thump from your bedroom window.

The window glass was broken and Xiao, the Spiderman and new hero of the city was bleeding and lying on the floor of his room. Xiao: "cough...Help me.." He lose consciousness and passing out.