She broke up with me =(

I m heartbroken nd it hurts so badly cuz she broke up wit me. B 4 she came 2 me i wuz depressed den wen she came 2 me she brung happiness in my life but now she left so did the happiness now i feel like evry thing iz pointless. I m hurt nd if u see i seem different u kno y. But I only want 4 her happiness nd now i c da only way 4 her 2 b happy iz 4 me 2 b out of her life so all i want 2 do iz pleease her so I will b out of her life.