S級ギルドを追放されたけど、実は俺だけドラゴンの言葉がわかるので、気付いたときには竜騎士の頂点を極めてました。

Introduction to Volume 1: From the S-class guild "Lindtvurm," a group of top-notch dragon knights, Cyril, a boy who was expelled from the S-class guild "Lintwurm" for a certain reason. What he had in his possession is ...... He has the uncommon ability to "talk" with dragons! Cyril meets unique dragons and starts his own guild. Perhaps because of his amazing abilities, the guild's level skyrocketed at the fastest rate in history! Cyril's skills were recognized by the princess who saved his life ...