The two men had a fight. Li Shimin’s sword is the result of a country’s long luck. It’s pure yang and dragon spirit, which is dedicated to restraining ghosts and monsters. Wang Gan’s sword is the result of demons and poisonous fire. It’s pure yang and magic spirit, which can make people become cruel, but it’s just that they can control their emotions, stay calm and make no mistakes in calculation.
There are also high and low points of pure yang. Li’s pure yang dragon spirit breeds vitality. It is a…