Dungeon Farm: Ie o Oidasareta node, Dungeon ni Noujou o Tsukutte Kurasou to Omoimasu

During the divine appraisal ceremony, Vail realizes that he has been reincarnated into the world of the game due to memories of his past life. After being kicked out of his house, Vail sets off for a secret dungeon with the powerful "Dragon Tree Sword," which is beneficial for agriculture! Source: MU