Everyone has traveled through time, who is going to be the licking dog?
Xu Hao, who traveled through time and became a dandy in the Chao Gang, only wanted to seek benefits and ask for immortality by relying on the information that was refreshed every day.
As for licking people? No dog can do that stuff!
A dandy should look like a dandy, domineering, flamboyant, and living among thousands of flowers...