Rimuru really didn't have ANYONE in his old ... But if there's ever to be a change in the way that isekai series like Sword ...

Hinata, who encountered Rimuru previously during the invasion ... and offer her a holy sword called the Dragon Buster that should be capable of damaging the Catastrophe-Class threat.

For instance, Anos' Venuzdonoa is a sword that could literally destroy ... making him the worst opponent Sung Jinwoo could ever face. Rimuru from That Time I Got Reincarnated as a Slime might ...