Kouun no Shokichi ga Ijou ni Takakatta Koukousei ga, Kanzume Gacha de Te ni Ireta Skill wo Tsukatte Gendai Dungeon de Saikyou ni Naru Monogatari - Ch…

[MangaDex]

 

[welcome2atlantis]

What the, that suspicious slime definitely knows something about this dungeon anomaly, doesn't it!
That slime isn't MC's friend! I think it's evil!

 

[happyhafer]

What the, that suspicious slime definitely knows something about this dungeon anomaly, doesn't it!
That slime isn't MC's friend! I think it's evil!

no, it feels more like it has system enforced restrictions on what it can talk about and just accidentally let things slip for the readers convenience.
or just has a more or less boss it doesn't get along with.
but yeah, that slime definitely knows a lot more information than it should have.