Fire Emblem Three Houses - Paralouge: Darkness Beneath the Earth

During the war, Hubert has been investigating the identities of Kronya, Solon, and Lord Arundel and has been informing this to the professor. While discussing this, Hubert has been summoned by Lord Arundel. Arundel wants help from the Empire Army; one of his subordinates was conducting experiments in the Seal Forest, the Demonic Beast he was using ran wild, creating a bad situation for him. Hubert excepts his help and brought the Professor along with him.