Erald Grimwald serves as the father of Eren and holds the title of Archduke within the Sorcerer's Dynasty of Sarion.
That Time I Got Reincarnated as a Slime Season 2 Part 2
That Time I Got Reincarnated as a Slime Season 3
That Time I Got Reincarnated as a Slime Season 3: Digression - Diablo's Journal
That Time I Got Reincarnated as a Slime
