In year 1979

There were a war between Hyuguna kingdom and the Vampires kingdom. The war was endless. Each of them were full with bloods all over their body. Until there were a few of vampires gave mercy to not harm them.

"Please have mercy on us ?!" but they refused. Without a further a more the prince of vampire with his brother name Karlheinze Sakamaki and Richter Sakamaki came forward to apologize the Hyuguna Kingdom. "I as a prince of Vampires kingdom would like to apologize for what we had done to all of  you. Please fogive us-" but has been cut by some boy who had same age as him which was Tsubaki the only prince that can't be mess with.

"-Heeeeh~ are you surrender now. Wow that was so priceless AHAHAHAHAHAHAHAHA
AHAHAH HA~ so boringggg~. But~ it seems that you right. Right~ father." The vampires were all afraid and can't talked a single word from their mouth. "Well then are we going to kill these vampire or what ?" Said the king.
Tsubaki got an idea "How about we make an agreement ?" with an evil smirk on his face.
"W-Which is?" said Richter with a scared on his face."Let make a deal, if you guys surrender to us then, we will stop these nonesense war and return to our usual peace. Because, in the end you guys will get killed by us but mostly by US!!! But if you try to kill us or threten us about some power or wahtever that try to harm us especially our famillies then say GOODBYE~ TO ALL OF THE EACH CLAN AND KINGDOM OF ALL VAMPIRES IN THESE WORLD WILL BE PARISH AND BE GONE FOR GOOD FOREVER!!!!AHAHAHAHAHAMWAHAHHAAHAHAH~HAHAHHAHAH HA~ boring" said the prince with dark smirk on his face. All of the vampire kingdom and also the clan became speechless and scared because if they don't agreed about this then they will get killed by the Hyuguna clan and the kingdom. "So, what do you say 'Prince of the Vampire' are you agree or not because, you'r soon to be throne right. Hmmm~ like hell that your little brother Richter be the next king of the Vampire Kingdom. Am i right~" Tsubaki said was right,if they don't agreed this it might be the end of the humanity vampire. Sigh "Alright,i will agree but this is for our own good and would never ever hurt or harm any of your families and any clan in this name of Hyuguna" said Karlhainze. "Fufufu~ I will remember what your said in your mouth but if you clash any promises then your be the FIRST one that i will kill with my own SWORD!!! Along side with your wife and sons/daughters especially your useless brother. Do you understand hmm~'Prince' "