[If you had only described this as busy work out loud then Dark Mist wouldn't have undertaken it but as it stood now, he wanted to be the one holding more of the cards. Figuratively speaking, since his duel disk was currently off limits, as were his monsters. After completing his investigation he returned to the roof]
no subject
The Haunted Mansion is this way
[Gesturing to it]
There's no mistake about it...