So there was a part in this novel (which is the part that I only remembered) where the mc was clueless about the live broadcasting functions and then I think it was the ml or his friend was in the live broadcast being interviewed and the mc worked as a water army and copies a water army sucking up techniques and then there was a part where the host picks an audience to interact with and then he was picked
Is it "I’m Completely Clueless About Sockpuppet Accounts Being Unmasked"? I remember this, but I forget which novel it comes from