Li Mu visits Zheng with a proposal--and a warning. The Fei Xin Force holds grueling tryouts for new recruits.

Lord Changwen turns to an old enemy for help as Qin struggles to devise a valid strategy to conquer Zhao.

A large army is gathered in the royal capital of Xianyang in preparation for an all-out battle against the Zhao army led by Li Mu. The commander-in-chief, Changping Jun, announces that the battle will be an allied battle between Kanki, Yang Duanhe, and Wang Jian, and announces the "commander-in-chief" of the entire army. Meanwhile, upon receiving news that the Qin army has begun its invasion, Li Mu orders the army to assemble at the castle on the western front line to counter the attack. He also gives some advice to Shunsuiju, one of his confidants in charge of intelligence gathering.

As the Qin army changes course and Zhao responds, the many benefits of an allied army soon become clear.

The Fei Xin Force and the mountainfolk must conquer Liewei, but there's no escaping the realities of war.

Something's strange about Liewei--and it may mean Qin's grand strategy for conquering Zhao is all for nothing.

Wang Jian's new strategy devises an unexpected weapon, sending Li Mu scrambling to craft a counterattack.

Li Mu's army faces off against Wang Jian's army; Meng Tian plays a major role in kicking off the hostilities.

As the battle heats up, Wang Ben grows frustrated with the role his father has assigned to the Yu Feng Force.

Wang Ben confronts Mǎ Nanci. The Zhao army seeks help in their battle against Yang Duanhe's mountain army.

The tides of battle turn as the Fei Xin Force makes their move. Meng Tian joins Xin on a crucial side mission.

Meng Tian sets his morale-boosting plan into motion. The fighting shifts to the right-hand flank on Day 2.

Wang Ben finds himself in the thick of battle. The Fei Xin Force looks back on the first few days of the war.