Become an Immortal in the Dream of Rebirth

Reborn in a parallel world, Lu Yuan accidentally became the only "candidate for the Dream God"! Entering and exiting the dream, controlling the dream, and buying items in the mall that are so cheap that they are of questionable quality, make him an invincible being in the dream! But please introduce... "System, I don't think you are a serious system!" "Why did the host say this?" "You can see for yourself that there are all kinds of weird stuff in the mall..." Mall: Ruhua... (PS: This is a serious urban novel, in which pranking others in dreams, filming movies in dreams, recruiting disciples in dreams... Many plots are involved!)