Zhang Yi and Su Qin plotted against the Six Kingdoms? Jiang Wang: Too tender! Sun Bin and Pang Juan set up a formation? Jiang Wang: Out of date! Faced with Guiguzi's "safe" teachings, Jiang Wang showed his fangs and said: "The general trend is, sacrifice is inevitable!" He used physics to deduce the art of war, used mathematical models to analyze the economy, and even transformed Xu Fu's alchemy furnace into a chemical laboratory. When the Qin army swept across the world with the repeating crossbow designed by Jiang Wang, Guiguzi sighed: "I am not as good as you as a teacher!"