The Skeleton Is so Invincible That He Leads the School Beauty to Level up Again and Again

"I traveled through time and became an F-class skeleton soldier? And I was contracted by the school beauty?!" My name is Xu Nuo, and I actually traveled through time and became the weakest skeleton in another world! Looking at the beautiful school beauty with red eyes crying in front of me, my skeletal hands are shaking. Others who have traveled through time are Long Aotian, how come I am now a skeleton? Fortunately, I have awakened the [Dead Evolution System] and can devour the evolution infinitely! When everyone laughed at the school beauty contract as useless, I silently tore the first goblin into pieces... [Swallow F-level Goblin [expression] to gain combos] [Swallow the SSS-level dragon [expression] to unlock the undead natural disaster] When this world breaks apart, the embers of doom burn beneath my feet, and the remains of the gods pile up! I sit on the throne of bones - now, kneel down, ants! Let me hear, can your ridiculous oracles still make me laugh like they used to? "What I risked my life to summon... Is actually the weakest skeleton?" My name is Su Wanqing. My mother is critically ill and my father is missing. I bear the hopes of my whole family, but on the awakening day I became the laughing stock of the whole school. When that shy skeleton crawled out of the contract circle, I was so desperate that I wanted to die! Until he evolved into the undead emperor who blocked out the sky and the sun, he still remembered to wipe my tears... "Promise..." I stroked his cold imperial crown. "It turns out that the most precious contract has never been power, but love..."