By his family he must mean Lan Xichen, which could be awkward given their last meeting, but at least he'd been friendly enough. He doesn't know where Florida is, or if it's anywhere near the House of M's residence. For now he'll follow the young Lan sibling. He can make his way back to Wei Wuxian's house later.

"I fought your brother," he says with no preamble as they make their way off the train. He might as well know that before they go to meet him. "...Sorry."

Not that he'd actually hurt him in any way. The conflict itself had been brief.