Asher didn't threaten Viscount Raymond by raising his voice; real power didn't need to do that. Only someone with insufficient power would raise their voice, flare their killing intent, and put on a show.
People with real power simply said whatever they wanted to say unapologetically and carried out their promises.
So, Asher's voice remained normal, calm, yet condescending as he spoke to the Viscount.
Viscount Raymond sat like a volcano ready to erupt. One could see the vein snaking across his forehead, as one didn't need to look too closely to know he was holding back his true emotions and words out of fear of the Wargrave family.
After all, it was rare that someone like Viscount Raymond, who had oppressed so many people, now sat on the other end of the table.
