When Qianlong was in power, all the people who supported him were Japanese.

Moreover, there is another school, which is a month-long school headed by Hongxi. Hong is the second son and the eldest grandson of Kangxi. Because out of the house, I want to rebel and be the emperor myself.

Jia Jia, Guan Qi (Jiang Yuhan), Liu Xianglian, Feng Ziying and others all came from the Moon School.

Remember the time when Baoyu was beaten by Jia Zheng? Jia Zheng was very angry because he angered the loyal Wang Fu (Japanese faction) and worried that it would be bad for the Cao family. Guan Qi is a pawn between Japanese school and Moon school.

Therefore, you must be careful when making friends at this time, or you may lose your life if you accidentally leak any news.

The final downfall of the Jia family was precisely because of the failure of the Vietnamese faction.

If you have anything unclear, I suggest you read Mr. Liu's first book, Liu Demystifying a Dream of Red Mansions.

There is a very detailed and even shocking explanation in it!