There was no reason to stay. The students and Non-Alchemists weren't very interested in the aftermath of the clash. As for Wei Wuyin's existence, there was already a Tian Xiaolu, and while he was actually spectacular in the looks department, his status was too high, so there was likely no opportunity to meet. They dispersed, satisfied at the twists and turns they just lived.
Tian Xiaolu sweeping the Dao Instructors in a Swift Dao Clash of Alchemy!
Qingye Ying and Tian Xiaolu revealing their astonishing concoction capabilities at a very young age, making others sigh wistfully at the brilliance of each successive generation.
The two beauties struggle after claiming a 2-2!
A tie!
Then another tie!
And finally, the entire Alchemic Clash ended in a tie for the first time in many of their long lives! Who would've guessed this?