Edgar

In Genshin Impact, Edgar is a character who appears in the Sumeru region. He is a perfume merchant and also Emilie's teacher. He has taught many others about perfumes in addition to Emilie. Edgar plays a significant role in Emilie's story quest, where he's linked to mysterious events, including connections with suspicious merchant brothers from the past. These brothers were once imprisoned due to certain experiences, and Edgar helped them earn money through "Auguste." Edgar's character is somewhat mysterious and associated with potential dangers. In the storyline, players need to interact with him to solve puzzles and advance the plot. Overall, Edgar is a non-playable character in the world of Genshin Impact with some depth and backstory.