Genetic Evolution: Copy the Power of Demons at the Beginning

In the era of all people, demons come, and the human race fights against them. When they reach adulthood, they can genetically evolve to increase their strength and kill demons. Someone has evolved an F-level gene that is worthless, and everyone is incompetent! Some people have evolved D-level genes to strengthen their bodies and become extremely powerful! Someone has evolved B-level genetic weapon proficiency, and any weapon can be used like an arm to increase the combat power of the fingers. Some people have evolved S-level genes to have super physical strength and can recover in a short time from any damage. When Ye Chen traveled to this point, he evolved the most common F-level replicator gene at the beginning and could only become an ordinary person. Fortunately, every time he copied a new ability, the replicator gene would evolve and gain new and stronger abilities. Copy the color-changing ability, genetically evolve to E-level, and gain the ability to become invisible. Copy a super strong physique, genetically evolve to S-level, and gain the ability to become immortal. Copy time and space travel, genetically evolve to SSS level, gain the ability to control time and space This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.