Waterdeep is a peaceful city, but many mysterious events have occurred recently, which made the lords become worried. Khelben Arunun made this clear when he went to Calimshan and Amn to find out. As a matter of fact, all of the evidence has shown that the threat is targeting Waterdeep, and soon it will really expose. Sometime later, a team of adventurers was tasked with venturing into the underground to search for the cause. They found a suspect and were revealed about the plan to destroy this kingdom. In it, the leader is Xanathar, also known as the crime lord.
