Dragon Clan: Heshen, the Last Dragon Slayer

The dragon clan has never been seen in human history, but in another history, the dragon's name runs through every line of this book. In history books, he is greedy, flattering, and powerful. In that history of dragons and hybrids, he endured half his life just to assassinate the dragon king who stole the king's power. It's a pity that he finally lost to the cunning of dragons... A hundred years later, Kassel College welcomed the most powerful dragon slayer, the best finance professor and martial arts teacher since the school was founded. ... And the financial director who is the best at stealing money.