Prehistoric: Obtain the Sky-Opening Ax at the Beginning

Tang Yi travels across all realms to make deals; Li Shimin: "Does Immortal Tang still have any artifacts? Give me another million, I will prepare my army." In Wolf Warrior: "Brother Tang, where did you get this tank? It's so awesome"; in Operation Red Sea: "Brother Tang, my survival this time depends entirely on you"; in World War II Germany: "Brother Tang, if there are another 500,000 of these tanks, I will create a torrent of steel." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.