e Black Wind Demon Python was enraged and hissed furiously. Its head rose high, and a fist-sized jet black demonic core shot out. Green serpentine flames gathered around the demonic core at a speed vi...e all passed down from the pre-Qin period.” 。 。Besides my own unparalleled abilities, it is through the prowess of my troops' battle formations that I conquer the world. 。The art of battle formations...