Twins: Being Forced to Love the Yandere Rival of the Male Protagonist

[Double male protagonists + twins + forced love] How can you overcome the situation of walking into a person's life and then abandoning him? If I were the devil, he would be an angel sent by God. I have tried my best to get rid of another person for him, but how can love come true easily, not to mention that person is also a wolf in sheep's clothing. In the end, I couldn't even tell who the person I loved was, or whether it was him. Could it be that that person... Left this world a long time ago?