Hidden identity

Actor：Wu Daihuan, Park Seong-hyung, Tai Henghao, Jin Zhiyuan, Jin Fan, Yu Zhengguo, Xu Zaihao, Li Jingrong, Liu Shangjae, Lin Xiancheng, Jin Bingchun, Zheng Zhen, Jin Taixun, Li Yuanzong, Quan Haicheng, Zheng Daoyuan, Liu Shengxian, Zheng Chengri, Xu Enya, Jin Minjun, Park Yeong-seo, Han Yeok-uk, Li Taiheng, Park Seung-taek, Yin Su-yi, Jiang Shengzhen, Gao Yinho, Yan Xiu-zhen, Huang Minhao, Choi Jeong-u.