THE FIRST WAS A BRAVE MAN, THE SECOND WAS A DEMON KING, AND I WAS REBORN IN A DIFFERENT WORLD FOR THE THIRD TIME (2) AlphaPolis

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One day, Rabe was recruited by the Student Council, which is responsible for solving difficult cases. One day, Silphy, the president of the Student Council, invited him to take a request from a water city. In order to solve the mystery of the poisoning of the city's water, the two set out to explore the sea. However, they were attacked by a giant monster that suddenly appeared, and they fell into an absolute crisis. Rabe completely freed from the power of a brave warrior and a demon king to confront them!