Where is the handprint of Zhao Ding Company?

Zhao Dingsi's handprint is a fictional eunuch institution of the Great Cause Dynasty, similar to the East Factory of the Ming Dynasty. The boss of Zhao Ding Company is called handprint, which has great power.

Futuyuan's story happened in Longhua period. Buyinlou (Chen'), a talented person who should have died, was rescued by Xiao Duo (Dylan) and placed in Xiao Zhai. One is the palm print of Zhao Dingsi, who is "heartless, charming and affectionate", and the other is a scholar in the deep palace who can muddle along, pretend to be forced and take koi fish's funny buff. Tell it to the judge. Get along with each other day and night, love each other, and gradually develop feelings. How will they break the shackles when they interpret the warm-hearted floating feelings of their lives?