Develop the Underworld App and Shock the Underworld

Qin Yu traveled to another world and became the Lord of the Underworld. The resurgence of monsters is about to come, and Qin Yu accidentally obtained a "Underworld App" system. Cross-dimensional online shopping platform - Duoduo Gui? Aura leasing bank with small loan function—Tiandi Bank? A real estate information service platform to help you live and work in peace and contentment in the underworld - Guijuke? Riding the Yin Dragon Chariot in the human world, he startled a bunch of ghosts from the underworld: "Run! The King of Hell is coming to capture the young man 996 again!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.