The male protagonist has a cool story + passionate resistance + dimensionality reduction attack
After traveling through the battle of Cangyunling, he was scolded by Li Yunlong as a quartermaster who was "cowardly" than the tip of a needle. System awakens. He became the most "cowardly" person in the whole group. He blocked the charge and kept an eye on them when they were captured. He used local methods to make helmets and improve grenades. Li Yunlong cursed and complained that the casualty rate of the new regiment was the lowest in the entire army.
