I Am a Necromancer, and the Skeleton I Summoned Turned Out to Be the Demon Emperor

[Western Fantasy + Fantasy + Magic + Demon Cultivation + Summoning + Pets] [Main world: Magic world, Demon world, Fairy world, God world, etc.] [Levels of Demonic Cultivation: Qi Gathering, Foundation Building, Demonic Pill, Demonic Infant, Lifting from Consciousness, Combination, Mahayana, Overcoming Tribulation. [Magician levels: Apprentice Magician, Junior Magician, Intermediate Magician, Senior Magician, Grand Magician, Magister, Grand Magister, Holy Magister, Dharma God] [Knight level: trainee knight, junior knight, intermediate knight, senior knight, bronze knight, silver knight, gold knight, platinum knight, paladin, divine knight] [Levels of ascending to the demon world: Human Demon, Earth Demon, Heavenly Demon, Mysterious Demon, True Demon, Demon King, Demon Lord, Demon Emperor, Demon Lord, Demon Emperor, Demon God, Demon Lord or Demon Ancestor] Lu Ming is a new student at the Magic Academy. During the magic talent awakening ceremony at the beginning of the school year, he became a necromancer. The lowest-priced undead skeleton he accidentally summoned turned out to be the skeleton left behind by the Demon Emperor after his death! Not only that, Lu Ming also received the space ring and inheritance left by the Demon Emperor on the skeleton. Since then, Lu Ming has been practicing magic and magic at the same time, integrating the two perfectly and rising against the sky. In the end, he not only became the god of the undead, but also became a demon emperor. He returned to the demon world with a demon emperor-level skeleton, fought his way back to the immortal world, swept away the immortal emperor, ascended to godhood, and opened up an invincible life in all the heavens and worlds.