The Orphan's Tale of Slaying Dragons

I am the orphaned survivor of the massacre that wiped out the famed Renyi Manor. Having inherited its legacy of benevolence and righteousness, along with peerless martial arts, I must not only avenge my family against those responsible, but also save the people of the world and usher in a new dawn during the dark age when Genghis Khan marched south to destroy the Song Dynasty!