Arc 1Grenades and Spirit Refining
Yi Xuan used No. 01 and an improved artifact-refining cauldron to turn grenade-making into a booming business, drawing Li Jingming into the venture for funding and protection. While training Liang Shi to help with production, Yi Xuan investigated Rootless cultivation and borrowed the Spirit Refining Instruction, then began considering a 3D printer to expand his workshop.