Everyone Controls Ghosts: I Become the King of All Ghosts!

The world has entered the era of ghost control! Everyone can have a ghost of their own! In this world, once people reach adulthood, they can open the ghost realm and go to the ghost world, find their own ghosts, and sign contracts! It doesn't matter if you don't sign a suitable ghost in the ghost world. As long as you have enough money, you can still buy powerful ghosts and sign a contract! Wang Ling, a disciple from a wealthy family... Not only did he successfully sign a contract with a powerful ghost, he discovered that he actually had a "devouring system"! "Ding"...... Congratulations to the host for becoming the xxxxth owner of the Devouring System! … … Wang Ling discovered that this system actually allowed ghosts to devour other ghosts to further evolve and upgrade! … … The division of strength between ghost masters and ghosts: "Apprentice of a ghost master - half-ghost, first level - little ghost, second level - fierce ghost, third level - vampire, fourth level - corpse ghost, fifth level - heavenly ghost, sixth level - ghost general, seventh level - ghost commander, eighth level - ghost king, ninth level - ghost lord"! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.