The time-traveler Ying Beichen possesses the six sons of the First Emperor. He has insight into history and knows that Li Xin failed miserably in his attack on Chu and that Lord Changping rebelled against Qin and became independent. Zhangtai Palace publicly remonstrated with the public and pointed out the huge risks of Changping Lord Chu's royal bloodline. Ying Zheng still used Li Xin and sent him to go out with the army and take charge of the Hidden Palace and the Iron Eagle Warriors. Fu Su came to visit him and directly asked him whether he coveted the position of crown prince.
