After meeting with the kings of various nations, Rimuru heads to Engrassia to invite his former students to the festival. The kids are thrilled to go back with him to Tempest, but then the hero Masayuki arrives as well...
in hopes of establishing a contact 
for a formal discussion about negotiations.
من أجل عقد جلسة نقاش رسميّة حول المُفاوضات
dass sie in Zukunft
mit mir verhandeln wollen,
d’ouvrir officiellement
buscando iniciar uma discussão
formal sobre negociações.