In the future era when humans are exploring deep space, the starship "Xuanniao" encounters a cosmic disaster in the Xuanyuan Channel - the Gap of Guixu, a space rift that swallows stars. In order to prevent it from spreading and destroying the Tianshiyuan Star Territory, Captain Li Mu took the risk of using the mythical technology "Xi Soil", but unexpectedly triggered an even older crisis: Deep in Guixu lurks the "entropic erosion will" that has the same origin as Xi Soil, and its corrupting power manifests itself in the form of dark claws that tear apart space.
Li Mu is carrying the ancestral black jade, which is revealed to be the ancient "key to twins" - not only the carrier of Nuwa's power of creation, but also the seal of Gonggong's breath of destruction. When he used black jade to activate the breath soil seal and returned to the ruins, the will to destroy in his body was awakened. At the same time, a bronze fleet claiming to be the "Xuanyuan Survivors" appeared, accusing mankind of patching up the sky as a "crime of killing the sky": Guixu was originally the "lungs of the starry sky" that breathed the universe, but the black jade in Li Mu's hand was actually a fragment of the vicious weapon that cut off the backbone of the universe, "Buzhou Mountain".
In order to atone for his eternal sins, Li Mu and Mo Yu went deep into the "Broken Ridge of Buzhou Mountain", the source of corruption. Torn apart by the dual forces of creation and destruction, he embarked on the dangerous road of becoming a "Muslim Guardian". He must clear the "breathing orifice" of the universe within the three-day countdown, otherwise the wave of corruption and festering will annihilate the star field, and he himself may be swallowed by the vicious soldiers and become a new incarnation of destruction...