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.

    Postponing his plans to study abroad, he positions himself near Chae-Kyung by taking classes at her school and even resorts to teaming up with the heartbroken Hyo-Rin to blackmail the former crown princess. But when Shin happens upon evidence of his cousin's newfound treachery, will Yul's plotting blow up in his face?!

    They ultimately fail but instead spark the interest of the mob's young leader, Kazutaka Hyodo, who offers Yuki a deal he can't refuse: pay him a visit at his office once a week and all hospital bills will be taken care of. Yuki accepts without hesitation and in order to keep his end of the deal, starts paying Hyodo the visits he asked for...Ch1-5

    Marriages between those of the same type are common in order to prevent bloodlines getting too mixed up, but even among alphas, there's still someone who is top dog. And where there's a top, there's a bottom... The venerable Tachigami family is at risk of bankruptcy and falling apart, but are saved by marriage talks with the newly-risen Isaka family. The Tachigamis want support, and the Isakas want the power in a name... For better or worse, Takaomi and Kazumasa are to be wed. And how lucky they are, because love blossoms between the two of them. Just as you would think everything is going great, though, it's back to the unforgettable problem... They both like to be on top! Cheer on as two alphas who love each other fight for bedroom supremacy in this cute and comical Omegaverse Project BL.