It was the Fallen Angel Lilo who created the explosion.
As the guards refused her entry, the hot-tempered Fallen Angel blasted the Merchant Alliance manor's door.
When Nicholas arrived, he saw the Fallen Angel, who resided in Winterfell for a short period of time. He knew about the relationship between the Fallen Angel and Lord Sherlock.
Nicholas followed the Orc commander quickly to the manor's door. The scene was in ruins.
Fortunately, nobody was injured. Only the huge metal door was blown to bits, as the Fallen Angel had used it to vent her anger.
After the fanfare, she asked a simple question.
"Where is Sherlock?"
…
When the staff members arrived at Sherlock's room, it was locked, and there was nobody inside.
When they looked for Lord Sherlock's secretary, Eggface, he was befuddled. In fact, Eggface wasn't fully awake.
"Lord Sherlock's door was closed. How would I know what he was doing?"
