What color was Wei Zi's wallet that sent mosquitoes into the palace for the first time?

Red. Princess Zhu Huan is a Qing Dynasty drama based on the novel of the same name by Qiong Yao, a female writer in Taiwan Province, China. In the play, Wei Zi sent exquisite beads to ladies-in-waiting and red wallets to mosquitoes, all of which were carefully prepared. Princess Zhu Huan tells the story of the identity exchange between a real princess and a real princess, and what happened with Mei, Fu Erkang, Emperor Qianlong and other palace people.