I Have No Ambition and Am Forced to Slay the Dragon

Su Yemo, who had no ambitions since he was a child, always wanted to be a salted fish. However, as he entered Kassel College, the word "salted fish" seemed to be getting further and further away from him. Standing in front of you now is the top of Shilan High School's "must-kill" list; the ceiling of Kassel College's combat power; the pear-clad Ultraman; Elizabeth Laurent's rumored boyfriend... "Ange, look what kind of monster you brought back?" "Ange, look, Su Yemo has killed another dragon king." "Angers,..." … Angers looked at the silver-white dragon hovering in the sky. Is this the thing I brought back?