In Raja, a small country located to the west of Tempest. Rimuru and his companions get involved in a long-running conspiracy that swirls around the mysterious power of the queen. Rimuru and his commander Benimaru also encounter another ogre survivor named Hiiro, a man that used to be the brother of Benimaru.
9Anime is the best site to watch That Time I Got Reincarnated as a Slime: The Movie - Scarlet Bond
SUB online, or you can even watch That Time I Got Reincarnated as a Slime: The Movie - Scarlet Bond
DUB in HD quality. You can also find 8bit
anime on 9Anime website.