When NASA's deep space telescope captured a giant bronze coffin spanning the universe and heading towards the solar system, human civilization fell into unprecedented panic. This "cosmic coffin" is tightly entangled with nine weird mechanical dragon skeletons comparable to planets. Its cold geometric shape perfectly coincides with the trajectory of the "Nine Dragons Drawing the Emperor's Star Patrol" in "The Classic of Mountains and Seas" that has been lost for thousands of years, completely shattering the boundary between science and myth.