He is a prince. And the real one. True, he is number nineteen on the list of the king’s children, and it is unlikely that his father even remembers his existence - he gave him to mentors, magicians and warriors, and immediately forgot. The guy was taught conscientiously and, despite his light and cheerful character, they made him a master swordsman and a master magician. Everything would have been fine, but dad remembered about his single son exactly when he urgently needed to marry someone to a princess of a neighboring state, which Martin did not like at all and he went on the run. He reached the space slave traders, who trained him and then sold him into slavery. This is even good - you can look around and then buy yourself a ransom, but the liner was attacked by pirates and...