Dokushin Kizoku wa Isekai wo Ouka Suru ~Kekkon Shinai Otoko no Yuuga na Ohitori-sama Life~ - Vol. 3 Ch. 14 - THE SINGLE ARISTOCRAT ATTENDS THE WEDDING

[EirikrInnMyrkr]

I'm betting it's something that would be useful to adventurers, like paired tracking rings that would let them locate each other if they got separated in a dungeon.

 

[EirikrInnMyrkr]

Based god: Worship false idols what do i care I don’t need your pitiful faith cause I’m a real fucking god

It's possible that the loner god created the false idol himself so less people would bother him.