I! Arms Dealer from All over the World

My name is Mu Chen, and I accidentally became an arms dealer. My goal is to sell arms to all worlds. Qin Shihuang: "Give me 100,000 M4s, money is not an issue." Mu Chen; "Okay, I'll send it to you right away." Liu Bang: "I want 100,000 AKs and 100,000 mechas." Mu Chen: "Wait a moment, the courier is already on the way." Li Shimin... Zhu Yuanzhang... The ruthless emperor... King Wen of Zhou... Jade Emperor... … I don't know how many years have passed, but the deeds of an arms dealer have spread throughout the world... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.