An ordinary high school student, Lu Mingfei, one day received an admission letter from Cassel College, a foreign private university. After hesitating and hesitating, Lu Mingfei decided to find out.

Lu Mingfei is a typical high school kid getting ready to graduate. That is, until he receives an acceptance letter from Cassell College, a school he didn't even apply to. Upon arrival, Lu learns that the school's mission is simple: protect humanity from dragons. Caught in the midst of the age-old conflict, Lu soon uncovers the grim truth behind humanity's war against the dragon race.—Crunchyroll

A story about Mingfei Lu, this ordinary and miserable protagonist received his offer letter from a private university "Cassell College". Mingfei was shocked hearing from this unfamiliar school but he decided to accept this offer anyway. It then begins his journey to a brand new world where "Dragons" existed as a dragon slayer.—Garden Culture

An ordinary and unlucky high school student, Lu Mingfei, one day received an admission letter from Kassel College, a foreign private university. After hesitating and hesitating, Lu Mingfei decided to find out. So far, he has stepped into the world where the "Dragon" exists, his life has undergone earth-shaking changes, and he has embarked on the journey of "slaying the dragon".—MyAnimeList

Lu Mingfei never expected to live an extraordinary life. He was content with his average achievements and took pride in his skill in Starcraft. However, all that is upended when he suddenly receives a scholarship to study in Chicago at a place called Cassell College. It all seems too good to be true, this can only be a scam. Little does he know, that when he does eventually accept the offer, it is but the beginning of the rest of his life, and the college's obscurity will be the least of his concerns once they start telling him about the dragons.—AniList