Boris is the son of the Tyrant, but despite that his equally dangerous and powerful, like his old man he has preferred to train his own technique, the black sun technique, a technique that will allow the user to output negative and dark energy into their body for a great strength boost anyways Boris is the Tyrant strongest warrior and has been the reason why the Tyrant's conquerings have been extremely successful his name is feared around the Z'verse for being able to kill billions of army's just by glaring at them but this why his the Prince of Otrerror.