Global Mutation: Beginning: Awakening of the Guardians of Dawn

A hundred years ago, turbid spiritual energy swept across the world, causing earth-shaking changes in all animals and plants. Humanity has gone from the top of the pyramid to the status of ants overnight. Simply, a inheritance called Zhuoling quietly appeared in the world. Lin Xu, a legendary reborn monster who has been reborn three times, is known as the leader of the rebirth world! Comes with a king system, awakening the mutated SSS-level canyon slashing king for the first time. When the invaders from the outside world come to the ancestral planet... "Wear the sword of despair with the armor of the dead!" "I am the only one in heaven and on earth!" "Kill one person in ten steps and leave no trace in a thousand miles!" "When you gaze into the abyss, the abyss gazes into you!" "From now on, I alone dominate the battlefield!" "One thought reaches the sky, and gods and demons have no fear." … Well, this is the story of hundreds of millions of simple reborn monsters getting the system and killing the little invaders!