Harry is done with the world. He doesn't care anymore about life or what people think of him. He decides enough is enough and takes his destiny into his own hands.

Harry and Draco are already dating Ron and Hermione die in the war and Harry feels like he's responsible for it and soon gets depressed also includes smug and mpreg also self harm

"You hate the dark." "How would you know? You don't know anything about me, Malfoy." Draco smirked, "after all those times you spent staring at me, Potter, and you never once thought I might of been doing the same?"