Loving Someone Is Not Difficult

One is a seemingly indifferent killer, and the other is a "carefree" noble son. They are two completely different lives, but they also have similar helplessness and sorrow. If you choose to love each other, will you be hostile to the whole world? There is only one thing to choose between, and the fate of the two people has long been inseparable. I just want to tell the world that it's not difficult to truly love each other