As the wealthiest gentleman in Mondstadt, the ever-dapper Diluc always presents himself as the epitome of perfection. But behind the courteous visage burns a zealous soul that has sworn to protect Mondstadt at all costs, allowing him to mercilessly vanquish all who threaten his city. Diluc is cold and stoic, but only holds disrespect towards his brother, Kaeya. For the most part, Diluc is very calm and collected not letting his emotions get the best of him or get in his way.