You Came Upon the Call, Do You Call the Immortal Emperor the Weakest Heroic Spirit?

Su Moyu got a chance to summon a heroic spirit, but was accidentally taken away by Yan Xuan. It turned out that the summoned heroic spirit was actually the lowest F-level existence, and she announced on the spot that the heroic spirit contract was terminated. However, Lin Mu who was summoned was actually a real Immortal Emperor! When Su Moyu chose to form a contract with this heroic spirit, she realized that the lowest level of the heroic spirit was actually unfathomably powerful! When Yan Xuan regretted and wanted to redeem himself, Lin Mu said that it was already too late! Do you dislike Su Moyu's poor talent? Lin Mu gave her the most powerful breathing practice method! The weakest heroic spirit? Lin Mu destroyed the epic difficulty dungeon with one finger! In Lin Mu's hands, even the weakest spirit master can turn decay into magic! He said that there are no weak spirit masters, only heroic spirits that are not strong enough! ... Monster copies have arrived, monsters are raging, and there are even more terrifying monster bosses, which are like disasters! They are extremely terrifying, powerful and huge in number. They invade human society unscrupulously. Humans are just food in their mouths and are the target of hunting! The spirit master comes into being! The spirit master makes a contract with the summoned heroic spirit, upgrades through battle, and resists the erosion of monsters! People with more powerful talents have a greater chance of successful summoning, and the higher the level of the heroic spirits summoned! On that day, Su Moyu made a contract with a heroic spirit who was despised and had the lowest rank. Then, she discovered that the gears of her destiny were turning at this moment!