Reincarnation of the Strongest Exorcist in Another World (Manga) Volume 5

During summer vacation, Seika goes to the Kingdom of Astilia in place of his father to investigate a dragon. After researching it and forming a hypothesis, he decides to head to the mountain where the dragon lives and see it for himself.
In his absence, Yifa is aggressively pursued by Cecilio, the prince of Astilia. While Seika is out trying to resolve the kingdom’s problems, Cecilio begins taking ...