Its seal removed, the calamity-class monster Charybdis and its Medalodon minions advance on the capital city of Rimuru. The Jura Tempest Federation combines all its forces under Rimuru to intercept the attack. King Gazel even sends 100 of his Pegasus Knights to aid in the battle. But Charybdis's extra skills Magic Jamming and Ultraspeed Regeneration make it a formidable foe. So Rimuru unleashes his new skill, Gluttony...
Using Ultraspeed Regeneration, 
it is estimated that
باستخدام التجدُّد فائق السّرعة، من المُقدَّر
أن يجدّد
Seine Schuppen kann er damit
in drei Minuten regenerieren.
Con Regeneración Ultrarrápida, se estima
Con Regeneración Ultrarápida, se estima
Si tel est le cas,
dans 3 minutes environ,
Stimo che grazie alla Rigenerazione superveloce
Com a Regeneração Ultraveloz,
é estimado que possa
Восстановление чешуи, по расчётам,
займёт не более трёх минут.