Yes a woman appear and seme dont have any sister. They just two brothers. I used papago for translation and his father wanted a grandchild whatever later seme fight but uke told him this should be. He cant give birth to his child so seme let go st that night. Whatvever later that new bitch just came and told to uke "let's be friends. I will love him too." So uke dont stay anymore because of the pain and suffer... so he ran away
Uruji's father has brought his second wife, with the consent of laludan. Uruji objected to this, but Lamudan told him to let him loose and marry the other woman. At the end of chapter 10 Lamudan discovers that his sister's husband was actually in a match with Uruji, so he could marry his brother.
Lamudan escapes, secretly from Uruji to find his sister.
Girls did you saw the chapter 10 and 11? Seme just take a second fuxking wife..