Brotherly Love by Matryo

Summary

Brotherly Love Manhwa Plot: To clear a debt that isn’t his, Han Seong-eun enters a high-stakes contract marriage with Cha Jinwook, a blind billionaire and dominant alpha. The rules are humiliating: Seong-eun must undergo a nightly “physical inspection” to prove his fidelity, yet sex is strictly forbidden outside of their cycles. With a pregnancy clause looming and his husband remaining ice-cold, Seong-eun is trapped in a stalemate. That is, until his brother-in-law, Cha Jinhyeong, moves in. Jinh