After Being Picked up by the School Beauty, I Evolved into a Master of Death

[National job transfer] + [Undead natural disaster] + [Empress Rebirth] + [Upgrade cool article] "No? Where is my awesome son who was reborn?" When he opened his eyes, Xu Che found that he had traveled to a world where everyone had changed jobs. And it turned into a useless skeleton pet with only F grade. Fortunately, he awakened the god-level evolution system. As long as you kill and plunder creatures, you can obtain evolution points for unlimited evolution. [Ding, release the newbie mission—contract! After being contracted, the host will evolve from F level to A level! Good news, the person who summoned Xu Che was a beautiful woman with money, background and beauty. But the bad news is that the other party doesn't like Xu Che at all. Not only did he use the most unpleasant words to insult and ridicule Xu Che, but he also cruelly destroyed the contract and wanted to kill him. And just when Xu Che was almost disappearing, Su Qingyuan, the real school beauty with a peerless appearance, rushed onto the stage to conclude a life contract with Xu Che under everyone's surprised and puzzled eyes. In an instant, the light of evolution shines across the world. When other natal pets want to evolve, it is difficult to reach the sky. However, Xu Che evolved five times in a row, directly creating miracles and shocking everyone. Lin Weiwei regretted it even more. She knelt down and cried, begging Su Qingyuan to return Xu Che, who had evolved into an A-level skeleton general, to her. "You didn't want it because you didn't want it!" "Now that I picked it up based on my ability, why should I return it to you?" Su Qingyuan sneered disdainfully. … Unlimited killing, Xu Che eventually evolved into the undead master in charge of life and death. And in this process, He slowly realized that something was wrong with his summoner lying in his arms. She seems to be... A reborn person! And before she was reborn, she was still... An empress!