Sayonara Ryusei, Konnichiha Jinsei 5 [Light Novel]

[Machine Translation] Doran, a frontier villager who possesses the soul of the strongest and oldest divine dragon, is attending a magic academy with a beautiful half-human, half-snake girl as his messenger. One day, Doran receives a request for help from the academy, and together with his schoolmates, he heads for the celestial city of Thrania, where the remains of celestial beings flourished in prehistoric times. Just as the group began their investigation of the ruins, they happened to (?) encounter a dragon that was acquainted with Dolan. They happen to run into two dragon daughters who are acquainted with Dolan. According to the information they brought, the survey team from another country, which should have arrived at the ruins ahead of them, was nowhere to be seen. Sensing something disturbing, Dolan and his team set out to search for the missing survey team, only to be attacked by a strange synthetic beast. They arrive at the center of the ruins, where a man of the "super race" created by God appears before them. There, Dolan and his team learn that the sky ruins have fallen into the hands of a dangerous secret society. In order to stop the organization from carrying out their abominable deeds, Doran will display the immense power of the dragon species!

最強最古の神竜の魂を持つ辺境の村人ドランは、半人半蛇の美少女を使い魔として魔法学院に通っていた。ある日ドランは、魔法学院斡旋の依頼を受け、学友らと共に、太古に栄えた天人の遺跡天空都市スラニアへと向かう。一行が遺跡の調査を開始した矢先、偶然にも(?)ドランと知己のある竜種の娘二人と鉢合わせに。彼女らのもたらした情報によると、先行して遺跡に到着していたはずの他国の調査団の姿が見えないという。何やら不穏な気配を感じ、行方不明になった調査団の捜索に向かったドラン達は、奇怪な合成獣の襲撃を受ける。辿り着いた遺跡の中枢で彼らの前に現れたのは、神が造りし「超人種」の男。そこでドラン達は、天空遺跡が危険な秘密結社の手中に落ちていた事を知る。組織の行う忌まわしき所業を阻止すべく、ドランは絶大なる竜種の力を揮う!