How many flags are there in Zhu Huan Gege Ruby Lin?

Princess Zhu Huan Ruby Lin has sixteen sets of national flags. Princess Pearl is a costume comedy adapted from Qiong Yao's novel of the same name. It tells the story that Xia Ziwei, the daughter of Qianlong, and Swallow, the female snitch, exchange identities and become Princess Pearl in Qing Dynasty. Ruby Lin plays Xia Ziwei in the play, which has sixteen sets of flags.