Tang Dynasty: Taking the Empress Dowager to a brothel, Father Emperor, what a coincidence!

[Purely handmade + lighthearted + quirky + filial piety + brotherly love]
Li Chengqian is reborn and returns.
Since they couldn't defeat their father, who was hailed as the strongest carbon-based life form of the seventh century.
That will infuriate him.
"The Crown Prince is often ill; you should encourage him. What does the Empress Dowager mean by this?"
Empress Zhangsun looked at the young Li Chengqian in shock.
When Li Chengqian brought Empress Zhangsun to the largest brothel in Chang'an to listen to music.
Upon opening the door, they discovered that sitting inside were none other than the current Emperor of the Tang Dynasty and his important court officials.
Li Chengqian turned to look at his mother and asked innocently:
"Mother, does Father not like us anymore?"