diluc was known pretty emotionless, blank, cold. especially to his brother, kaeya. hes known for mondstants largest wine producer, even if that, diluc is not fond of alcohol at all.

his brows furrows as he cleaned a wine glass. hes used to allways be more to emotionless, grumpy, stress. thats normal for him

he sighed and continued his work without any words or emotions, as usual