Baiyi had used his master's memories to score admiration points with Lulu. What he did not expect, however, was that Mia, too, would be won over by stories she ought to know were not his!
As Baiyi watched his daughter, Mia, brim with anticipation, he could not help noticing how her smile and twinkling eyes greatly resembled Lulu's. This creeped him out a little. Did whatever Mia contracted from Lulu, which made both so hyperactive, grow stronger the more time they spend together?
If that was the case, then it was unfortunate for Baiyi that he could not renege on his agreement to visit the city with them; if he did that, he would hurt their feelings.
Calling their mean of transportation a "horse carriage" was farfetched. In reality, they were riding in a crude, wooden trailer that was being pulled by an old horse. Both goods and the passengers were crammed in the trailer, and there was not even room left to spread one's legs, even a little.