Identify I am looking for a game where the mc take over a company with a stone

[Weird Duck]

I remember the mc inherted a stone from his grandfhather and he was going to his first day at work
the company manger diyed having sex with a prostitute and the mc took over his place
and all peaple started acting wierd toward the mc

 

[hysepReC]

https://f95zone.to/threads/talked-themselves-into-it-final-nessun0.69598/

 

[Weird Duck]

finaly found it thank you