He doesn't understand human emotions well so when he noticed the judgemental staring from other citizens from Mondstadt... He gets involved in an incident.

"My dear, believe me when I say I am fine." Albedo broke the tense silence, sitting at the edge of the stool.

"Rather, I'm quite disappointed I didn't hurt him as much as I wanted." He half joked as you tended his wounds, it's hard to tell if he is serious or not.