But unpopular opinion: comments going crazy cuz' he proposed! chill he said "in the future", he's trying to show how serious he is about her.
Plus it wouldn't be the first time in shoujo manga that a highschooler marries a working adult but still lives with her parents until she becomes an adult. It's just part of the plot
(▰˘◡˘▰)
Ducks in fact can be really aggressive, yet in order to protect Jian Yi Xixi is risking to get an awful bite on his perfect arm. So caring (灬º‿º灬)♡