To Take An Enemy's Heart
Seme killed uke’s entire family then made him into a slave. He starts out as a cold hearted tyrant, but it turns out that uke’s family was the true villain. They killed Seme’s family first through betrayal, and they were cruel, uke just didn’t know. Instead of continuing the cycle of revenge, the uke fell in love with the Seme. Irresistible lure that leads him to his enemy's heart. The one who contributed the most to establishment of a new dynasty, he is "Igen" the bloody tyrant. His cruelty, which the world fears, drive him to massacre the Azukun clan for revenge from several years ago. The only survivor from a clan that suddenly became a traitor overnight is "Kasan" and he curses himself for surviving. He becomes a bath servant for Igen without knowing that Igen was one who orchestrated his family's massacre. Kasan slowly falls into unknown attractiveness from Igen, who he thought to be cold and distant.
Harenchi no Susume