Great Immortal! Receive Magical Powers

Song Yan and Lu Feng, who were demoted to the mortal world, were reborn in a world where spiritual energy was revived, but the secret books they brought with them were not serious at all. Monsters and ghosts brought harm to the world. They took over the banner of struggle and led the human race to fight hard. When all the strangeness subsided, they discovered that everything had just begun...