1. Return to hometown in Chang'an. Chang'an in hometown means that people who go out hope to return to their hometown of Chang'an.

2. Chang'an hometown is an Internet buzzword and a term of expression. A netizen wrote a paragraph of his own, "From now on, my name is Chang'an, and you are called hometown, because Chang'an is my hometown, and my hometown is Chang'an." He expressed his feelings through homesickness, expressing that there is me in you and you in me.

3. Chang'an returns to the hometown. There is Chang'an in the hometown. It can be said to be a confession joke. Here "Chang'an" and "hometown" are two names. The complete version of this sentence is: From now on, my name is Chang'an. , you call it your hometown, because Chang'an is your hometown, and your hometown is Chang'an. This sentence seems very artistic, and couples like to use this word as their couple names. Chang'an belongs to the hometown, and there is Chang'an in the hometown, which means that there is me in you and you in me. It is indeed a very stylish name for a couple to show their affection.