Su Li foresaw the catastrophe of annihilation of his family. After killing the king, he forced the butler Zhou Yin to pretend to be the emperor. Little did he know that Zhou Yin was actually the emperor's brother Kuang Yinzhou. In order to find out the secret of his life experience, Kuang Yinzhou followed the trend and stayed close to seduce him. Su Li and Kuang Yinzhou went from using each other to pretending to be real, and they advanced and retreated together in the deep palace intrigues, and finally joined forces to seize power and dominate the government and the opposition.