Demonic Sword-The Story of Devouring Love

Perhaps, a person may have great luck and lower his head to pick up gold, but he picks up a knife, a silly and stern weapon spirit, martial arts from another world, childhood nightmares, endless revenge, the knife rises and falls, and the grudge is happy. Having been bullied since he was a child, he changed his destiny against fate and embarked on the road to the top. The former owner of the weapon spirit asked for help. How to make a choice?