All the People Cultivate Immortality: I Cultivate Ten Thousand Immortals in the King of Hell's Town

[Chinese Tradition + System + Villain + Machiavellian Strategy + System Confrontation] In the era of spiritual recovery, modern cities and the world of immortality coexist. After the global spiritual energy was revived, mortals began to embark on the path of cultivating immortals. However, the underworld system collapsed, the order of yin and yang was imbalanced, and the cultivators acted recklessly, ignoring karma and retribution. The protagonist Zhang Xiaobai, as a delivery boy, is accidentally bound to the underworld system and becomes the new King of Hell, responsible for rebuilding the underworld and maintaining the cycle of life and death.