The draconic saiyan

Jake was supposed to have a day off, but his boss made him go teach the new navy recruits and to keep them in check. Shortly after he got to work the alarms went off and a voice went off on the speakers telling everyone that a nuclear bomb was going to hit and they should evacuate. Hoping to help the new recruits he runs toward their barracks and then the bomb hit. The goddess of death Sylpha decided that it would be entertaining to let a mortal human explore a world of monsters and magic as his dream saiyan, The draconic saiyan