Humans are clever in tens of thousands of ways, Gu are the true refined essences of Heaven and Earth.
A unique world that grows, cultivates, and uses Gu.
The Spring and Autumn Cicada, the Venomous Moonlight Gu, the Wine Insect, All-Encompassing Golden Light Insect, Slender Black Hair Gu, Gu of Hope…
And a great demon of the world that only strives for the idea of true immortality!
*Gu (蛊) referred to poisonous insects in various cultures in South China while in folklore Gu spirits could transform into all kinds of species.