I, Demon Sword! Contracted By The Empress At The Start

This is a world respected by the sword, everyone loves the sword like life, there is a Jianzhong mountain, there are countless swords on it, every sword repair disciple can find his own contract saber on the Jianzhong mountain! Su Mu has been doing nothing all his life, only working for others, so disheartened, he directly chooses to be a salted fish!But she crossed over unintentionally, became a sword spirit of a sword, and awakened the magic sword system, but even so, Su Mu still chose to continue to be salted fish. In order to make the magic sword stronger, the system allows Su Mu Xianyu to become powerful!...My name is Feng Ningshuang, and I used to be the Immortal Emperor of a world, but eventually fell, but I didn't expect to be reborn in this world where the sword is the venerable.In Jianzhongshan, Feng Ningshuang fell in love with the magic sword at first sight, and told himself intuitively that this sword is the sword he was looking for in this life! Be sure to make a contract with it successfully!But Feng Ningshuang never expected that this sword could only absorb Blood Essence, but it didn't interact with herself..