Burning with vengeance: The runaway heir

Richard Williams hides for five years. He is running away from his life as an assassin and the heir of the dragon empire. He gets married to Cassy Parker but at the end of the day, all he had fought to create crumbles.
To save his daughter's life, he agrees to go back to his family and take over the family empire. His soul burns with vengeance which consumes him entirely. He won't rest until all those who wronged him taste his wrath.