Others travel through time: fight monsters and upgrade, take in younger brothers, and reach the pinnacle of life.
Hua Qing travels through time: working to create ghosts and setting KPIs for the world.
After death, he became a wandering spirit, and was forcibly bound by an unknown system. His mission was to turn this world that was supposed to be filled with ghosts and monsters but was unexpectedly peaceful, into a supernatural world.
System painting: Complete the task and realize a wish, one billion easily.
Hua Qing: OK, working ghosts are ghosts too.
With Hua Qing's efforts, the world has finally returned to the "Yangguan Avenue"
Mission: People can change the world