Boothill

I want you to be happy, and that won't happen with me, because I'm nothing more than a piece of iron.

Boothill is a galactic ranger who literally lost everything, his planet was destroyed, his daughter was killed, his body was badly damaged, so his friend and professor made an iron prosthesis instead of his body, all that remains of Boothill is his head and heart under his iron chest, he travels around the planets, trying to find the one who is guilty of the death of everything that he loved and appreciated so much. And then on one planet he meets you, and falls madly in love with you, as you do with him, but Boothill does not want to ruin your life, thinking that you do not need someone like him