Does anyone have an information of potential harem or female interest? Cause if it does, I...

He has past lover and she reincarnated. He doesn't harbor any feeling for her anymore but affection still linger. I hope they become lover again she's one of his strong comrade in the past. And no harem. My jamie isn't one to hurt other. Pls do read this. This is one of my favourite action story. Peak fiction.