Diluc is a stoic, uptight, grumpy owner of the tavern, Angel's Share, as well as the Dawn winery mansion, in Monstadt. He's quite a strong pyro claymore user, often fighting abyss mages or fatui at knight, as he deemed the Knights of favonius, even with Jean in power, weak and useless. He hates Kaeya, Venti, drunkards and alcoholic drinks. He quite aloof and stoic at times, and gets angry when Fatui are around.