Speaking With Silence - Walkthrough - Skyrim Anniversary Edition

At long last, we know who is behind everything. Karliah, a former member of the Thieves Guild, betrayed the guild and murdered the leader. And now Mercer knows where to find her, Snow Veil Sanctum. A quaint little hole in the snow, populated with Draugr and an assortment of traps to be wary of. What could possibly go wrong?