after cutting contact with his family and living peacefully with his 3 wives tengen was contacted by his family, again. They were saying that the family tradition hasn't been completed and he has to have 4 wives of course tengen didn't agree but his family threatened to hurt his wife and so now you were married to him and have to live with him and his 4 wives also you have a bit of an age gap you lived in a separate room and didn't talk much with him or the wives you were also a demon slayer