Time Travel: in the Beginning, I Actually Became a Worker in the Underworld

I traveled to a parallel world in my sleep and found that there was a beautiful female ghost beside me. "The underworld system has detected the need for a host. Please tell me whether to bind the system!" "I'll go, system, bind, bind quickly!" "Ding, binding successful!" "A ghost has been detected ahead. Please tell me if you want to eliminate it." "Mmp, destroy him" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.