I notice you’re asking for a “detailed piece” connecting Tenali Raman (the famed Telugu courtier and poet) with Isaimini (a website known for piracy of Tamil/Telugu movies).
Detailed Report: Tenali Raman vs. Isaimini - A Comparative Analysis tenali raman isaimini better
Isaimini is not a legitimate streaming service. It is an aggregator of stolen content. Here is what you actually get when you choose Isaimini over a legal source: I notice you’re asking for a “detailed piece”