I Just Became a Demon and Respected the Building, and Was Summoned by the Cool School Beauty.

Travel through the world of fairy swords. I became the most powerful person in the world - Chonglou! He is the Demon King of the Demon Realm, and he is also the immortal Demon God! Within the six realms, only I am Fei Lu! But since Fei Peng was demoted, there was no one with whom to compete. Loneliness and boredom for hundreds of years. Until this day. A girl wearing the Blue Star costume from her previous life suddenly appeared. … My name is Su Yanyu. She is the aloof school beauty among her classmates. But during the awakening ceremony, only the most powerful contract summoning talent was awakened. They can only contract with some weak elves. Just when I feel hopeless. A tall and invincible figure with two horns and red hair was rewarded in front of me. When a few months later. When I saw this supreme being with my own eyes, I slapped the immortal legend of all races to death on the Great Wall of Starry Sky... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.