In 2089, the earth fell into the "Era of Great Mercy" after experiencing the Third World War. Humanity is highly technologically advanced but has a broken spirit. Under the ruins of the Buddhist holy land of Daci'en Temple is hidden the "Eight Consciousness Sea" device that can trigger the resonance of parallel universes. Shaolin monk Yunhai traveled to the holographic Chang'an City due to a lightning strike, and discovered that this virtual city was actually a quantum sandbox built by eminent monks using Buddhist teachings, and his martial soul imprint was quantumly entangled with the "wisdom light" of the Buddha's nirvana three thousand years ago.