Sinopsis
Chasing down a rescue request from Zapp, Klaus and Leo find themselves in an underground cage-fighting arena, with Klaus winding up in the ring. Black and Leo hit it off over lunch at the diner, and learn that they have much in common..Kekkai Sensen Blood Blockade Battlefront Kekkai Sensen Kekkai Sensen Kekkai Sensen สมรภูมิ เขตป้องกันโลหิต Bloodline Battlefront Kekkai Sensen