What is the mission of Wings of the Spire in World of Warcraft?

Wings of the spire have the following tasks:

First, I went to Feng Daoshan to talk with Lexus and accepted the task of Wings of the Spire. Then I came to the Ring of Blood (pictured). The blood hammer foreman and the blood hammer foreman diviner here eavesdrop on the plan of the blood hammer ogre with Lexar's whistle in his backpack. When finished, you can return to Rexa to complete the dialogue task.

Introduction to World of Warcraft:

World of Warcraft is the first online game produced by Blizzard Entertainment, a famous game company, which belongs to a massively multiplayer online role-playing game. The game is based on the plot of the real-time strategy game "Warcraft" produced by the company. Relying on the historical events and heroes of Warcraft, World of Warcraft has a complete historical background timeline.