When Shizu was still with Demon Lord Leon, it was a Hero who rescued her. That Hero was Shizu's inspiration to help as many people as she could for many years. She even worked as a teacher for children who'd come from other worlds. And now, as her time comes to an end, Shizu asks Rimuru for one last favor...
That's right. Those potions of his 
are miracle workers, remember?
هذا صحيح. جرعاته تلك إعجازية، أتتذكّرين؟
Genau.
Sí. Sus pociones son excelentes,
¿recuerdas?
Sí. Sus pociones son excelentes,
¿recuerdas?
Mais oui, va.
Esatto.
Isso mesmo. E as poções dele funcionam
que é uma maravilha, lembra?
Вот-вот! Или уже забыла,
насколько хороши его целебные зелья?