I Want to Be a Hero in Mixed Martial Arts

"Lu Xiaofeng, don't try to cheat. I'm your adoptive father." ... "Who said I was using the sword technique to ward off evil? Come here and let's see who's stronger!" ... "Are Japanese warriors worthy of being bullied and bullied like us? Come and die!" ... When there is an injustice on the road, I draw my sword to help. I, Luo Qiu, just want to be a quiet hero. PS: Comprehensive martial arts, there is a system.