Yuuki asks Rimuru to investigate the Kingdom of Coleus, where a battle for succession has pitted the kingdom's two princes against each other. Rimuru launches a covert operation to sneak into Coleus and find out what's driving this conflict.
Here. I've completed your 
letter of introduction.
تفضّل. أتممتُ رسالة تعريفك
Hier bitte. Das Empfehlungsschreiben.
Aquí tiene la carta de presentación.
Aquí tiene la carta de presentación.
Tenez,
votre lettre de recommandation.
Ecco qui la sua lettera di presentazione.
Aqui. Concluí sua carta
de apresentação.
Прошу, рекомендательное письмо.