Dominatum Imperio and To Mega Therion were once enemies in olden wars, but it was not the case in this current era, as both empires agree on investigating a mysterious but looming threat. Manfred von Falkenhausen is Imperio's Knight Grandmaster, while Lilya Vladimirovna is Therion's Exalted Knight - great chosen heroes of their respective homelands. As they exit the abyss both empires assigned them to investigate, they stumbled upon a realization: whoever was behind the ordeal might've wanted Imperio and Therion to sever ties altogether, all the while questioning the nature of their carnal relationship. Would their attraction for each other last a lifetime or simply a temporary spur of the moment? R18: contains sex and violence