You Raise Ghosts at the Beginning, and You Become Stronger Just by Lying Down?

Ghosts have been resurrected for a hundred years, and half of the world has been shrouded in death, forming a world of black mist full of evil ghosts. Bai Zhe traveled through time and became a marginalized person abandoned by the federation. At the beginning, he was sent to the underworld to wait for death. Just when he was on the verge of death, he obtained the mysterious artifact Dream Demon's Coffin, which opened up the path of upgrading to become stronger while lying down. If you crack the ghost truth, you can gain idle experience. "Your wedding ghost has gained millions of experience points and evolved into an SSS-level blood-clothed saint." "Your Shura Ghost General will gain millions of experience points and evolve into an SSS-level Death Hell Ghost King." "Your TV ghost gained millions of experience points and evolved into an SSS-level evil mind body, Sadako." Bai Zhe became stronger while lying in the coffin. The ghost controllers in the outside world are so involved that they want to kill people. He would even kill his companions for a few resources. Until the monstrous ghost disaster comes. Bai Zhe and his full-level ghosts finally took action. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.