1. First of all, I came to the headwind path and talked with Otto Russ, the NPC exorcist, as shown in the figure below.
2. Talk to Otto Ross, the NPC exorcist, to get the task of excavating history.
3. Then, according to the requirements of the mission, I went to the mountain area south of Karazan to retrieve a burnt bone fragment.
4. Finally, bring the charred bone fragments back to NPC Otolus, as shown in the figure below, and complete the task of excavating history.