"Wanguanyuan is a century-old brand in Foshan's soy sauce industry. The boss Wan Qishan (played by Wu Dairong) and his wife Xi Derong (played by Gong Ci'en) adhere to the tenet of "passing on from male to female, from within to outside". However, a poisonous soy sauce incident occurred. So he had to agree to let Xia Xiaoman (played by Zhu Chenli) and Ye Xiyao (played by Gong Jiaxin) join..."