我家半妖少主从来不讲武德 (Associated Names)

Story of: My half-demon young master never talks about martial ethic [Funny] [Single heroine] [Hot-blooded] [Growth] [Family] [No system, not brainless] [The protagonist's personality slowly changes, don't get involved if you don't like it] A young man from China has two swords in his hands. One sword cuts off the soul! Kill evil with one…