Living in the cold palace for thirty years, killing demons and demons with two swords

Story of: Living in the cold palace for thirty years, killing demons and demons with two swords

(Stable + funny + abusive master + cold palace + demons and monsters + system... moralists, please be careful when entering the trap) Yu Dabao, a straight man of steel in the 21st century, traveled through the strange world of the Zhou Empire and became a little eunuch by accident. !There is no root of trouble in the body, draw the sword and be a natural god!Eliminate the demonic atmosphere, conquer the world, and create a bright world!