Fantasy: Others Are Cultivating Immortals, While I Am Raising Ghosts

It's so fun to raise ghosts. The protagonist doesn't need to practice at all. The protagonist is as strong as the ghost. You have thousands of troops, and I have millions of ghost soldiers! After the protagonist merges with the conquered ghost, he immediately has all the abilities of the ghost! Today you choose to merge with the peerless genius, and tomorrow you choose to merge with the cruel devil! You can also fuse ghosts to get more powerful ghosts! Conquer the ghost of the peerless genius and obtain the peerless talent! Conquer the ghost of the devil incarnate and gain super magic power! Conquer the ghost of the Tianjiao Immortal Emperor and obtain the top immortal power! Conquer the ghost of the eternal genius and gain the strongest physique! Conquer the genius with the strongest spiritual roots and obtain the strongest spiritual roots! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.