Brave Command Dagwon is a Japanese anime series begun in 1996, created by Takara and Sunrise under the direction of Tomomi Mochizuki (who also did screenplay for the show) and was the seventh and penultimate entry in the Brave (Yūsha) franchise.
Backstabbed in a Backwater Dungeon: My Trusted Companions Tried to Kill Me, But Thanks to the Gift of an Unlimited Gacha I Got LVL 9999 Friends and Am Out For Revenge on My Former Party Members and the World