Always be with you - nanatsu no taizai Meliodas x reader x some characters

(Y/n) loves him and will always stay by his side. But when a war was declared 3000 years ago, Meliodas betray his own clan and follow Elizabeth to stop the war. Due to the curse, (y/n) knew that Meliodas loves Elizabeth, which broke her heart. After 3000 years, she finally met him again. Will (y/n) remain to stay by his side or forget about him and see him as the traitor for she is a part of the demon clan? Will she be with the seven deadly sins or will she stay with her comrades, the Ten Commandments?
-I did not own any of these characters. This is based on the original story. The plot will slightly change due to reader's existence.-