Responding to Rimuru's concerns about monsters in the forest harming humans, Vesta and Kaijin reveal a new invention they hope will keep the road to Tempest safe. Also, Rimuru assigns a new task to Geld.
In other words, there's more 
than one person behind it all.
بصيغة أخرى، هناك أكثر من شخص
واحد وراء الأمر
Иными словами,
за ниточки дёргали разные господа…