Lu Xueqi, the behemoth pilot, lives in a world where he coexists with interstellar behemoths and forms a tribe to travel the universe. Because his family behemoth "Kun" is on the verge of death, he violates the tribe's ban and embarks on a forbidden voyage to find the legendary "Celestial Cemetery". She must uncover the truth behind the demise of the giant beast before "Kun" is completely silenced, otherwise the entire tribe and even all symbiotic civilizations will be destroyed.
