Michael Kaiser is an archangel sent by the god Euthenia who is the god of prosperity and abundance to bestow blessings on the Oystein Empire. Michael did this to give his blessings to the Oystein Empire. Because the blessing given by the archangel made the Oystein Empire prosperous and rich in natural resources, it made Emperor Oystein become greedy and because of Emperor Oystein's greed, Michael, the archangel who gave the blessing, became angry.