C970 Ancient Heavenly Secrets of Military Talent
Including himself, Gu Qiance, Twelve Red Robes, Sheng Nanyan, and Gu Yunchuan.
They all pulled back their sleeves, revealing half of their arms. They used the daggers to cut open their own flesh and swallowed them!
This was to cut flesh to feed oneself as a show of loyalty – the battlefield was merciless