Drug depot.

'My guess is that they have a boss that they work for. He supplies them with the drugs, they sell it and he gives them a cut.' Blake said.

The dealer was now useless to him, so instead of following him out of the sewer, Blake began waiting for the boss to leave.

[He is most likely waiting for the other dealers to finish selling their stash. So you might be here for a long while.] The system said.

"Well, it's not as if I have any better thing to do." Blake said as he got comfortable and began meditating.

In the space of 3 hours Blake had watched more than 20 dealers walk in and out of the secret entrance, but they were of no use to him. It was 30 minutes after the last dealer had gone out that the light on the map began moving.

'It definitely is the boss.' Blake said as he immediately got up from his position and moved away from the entrance.