Liu Yun strongly disliked Guo Wenchang's behavior. If someone was cultivating, one should simply stay away. Why the need to go over and have a look? What if you encountered a young adult and offended them, causing a conflict... Wouldn't that be asking for trouble?
However, her friends beside her all seemed very curious and interested, so it wouldn't be good for her to outright refuse. After all, these people were her companions, who had been by her side over the years.
At the Heavenly Dao Garden, Liu Yun did not enter, even though she possessed a golden card just like the others. But she didn't want to use it because she felt her own realm was not high enough, and she did not wish to face those young adults.