Please some one help me out!!! I am in love with alexaia been with nick for 6 years and cheat on him with me!?

love this girl with all my heart, she is everything to me, the air I breath every moment, the light I see every moment and she water I drink, nothing can compare to her, we open ours heart to each other! I REALLY NEED SOME HELP ON THIS SITUATION IS KILLING ME, MENTALITY AND PHYSICALY!! Her name is Alexia 22, she was cheating on her boyfriend with me! She and Nick (her bf been dating for 6 years! I and her been for 6 months! She never told me that she has a boyfriend and somehow i realize that she has bf and been with him for 6 years! I contacted him and told him that its impossibly u been with her for 6 years bec I and her been making out last six month he start going crazy on the phone! He went c her out and her, and talk to her parents! Nick said that between her and him its over!!! so I start talking to alexia I didn’t want her to do anything crazy. So I went to see her after three days, WE make out that night! So next day we see each other again and make out again! after two days from last time seen each other we suppose to see each other again but I was calling her she wasn’t picking up the phone! So I call Nick see if you has talk to her, and he told me that he and alexia was fixing things up he told me that she is fixing to moving in with him, while on the other side I and her was making out!!! I told him that, so he left work and went to her house talk to her parents (her paretns likes him, they think that he is perfect for her BUT ALEXIA ISNT HAPPY WITH HIM) and her! So I didn’t know what to do, I love her, so I drive there as well (I live 200 miles from Alexia and Nick). I met both of them by her house! I talk to him and told him that I love her man with all my hear I hate to see you holding her hand and I told him can I have a litter moment with Alexia! I told “ Alexa, look at me I love you with all my heart, u mean everything to me, i will be here 4ever for u with tears in my eyes and she was crying to I kissed her and give a hug and drive crazy! !!! SHE AND NICK NOW ARE TOGETHER AGAIN BEC OF HER PARENTS! I AND HER BEEN TALKING BEHIND THEIR BACKS!!!After this happen I and her START TALIKNG AGAIN, BUT NICK DOESN’T KNOW! HER PARETNS ARE FORCING HER TO BE WITH NICK! SHE IS 22 YEARS OLD, MUST HAVE VERY STRICK PARENTS! I WANT TO BE WITH HER AND SHE WANTS TO BE WITH ME BUT I DON’T WANT HER TO BE WITH NICK BEC SHE ISNT HAPPY WITH HIM I WANT HER TO BE HEPPY I BOUGHT HER A PROMISS RING AND SHE ACCEPTED IT! I CANT TAKE IT NO MORE, I BEEN STRESSED OUT, BEEN VERY DOWN, I FEEL LIKE NOT LEAVING NO MORE COS I LOVE HER VERY VERY MUCH!! I DON’T KNOW WHAT SHOULD I DO NOW! SHOULD I DRIVE THERE AND TALK TO HER PARENTS WITH HER! I DON’T KNOW WHAT SHOULD I DO FOR REAL SOMEONE PLEASE HELP ME! I AND ALEXE DECIDED TO GO AND TALK TO HER MOM FIRST! BUT I AM THINKING IS THAT SHE SHOULD PULL THE CARDS BEC SHE HAS THE POWER HER, I TOLD HER YOU SHOULD MAKE THE DECIDION, BE WITH NICK OR BE WITH ME! I DON’T WANT TO GIVE UP EASLY! ANYONE HAVE ANY SUGGESTIONS! I WILL REALLY APRICIATE WITH ALL MY HEART FOR YOUR HEPL!!!