These images kind of remind me of The Empress of China with the big heads with the way they are cropped…

Royal Highness 回到明朝当王爷之杨凌传 has released stills.  Starring Jiang Jinfu, Yuan Bingyan, Liu Ruiling, Liu Yan, Zhang Sifan, Wang Zixuan, Wang Lidan, and Chen Haoyu, a closer look for those interested

More stills below the cut.