One and Only S01E06 - Zhou Sheng Chen heads to the capital

The prince of Nanxiao kingdom escaped from Nanxiao after finding out that his adoptive father, the king of Nanxiao killed his biological father, the late king. In the name of escorting him to the capital, Zhou Sheng Chen deploys heavy forces into the capital to kill Zhao Teng, the eunuch who had kept the Emperor hostage and has been ruling the country on his own.