Universal Job Change: You Call a Spellcaster a Sewer?

Above the nine heavens, the secret realm of the sky contains countless opportunities! Under the Nine Netherworld, the demon gods of the abyss and purgatory are watching with eager eyes! Humanity awakens to the professional system and embarks on a journey of blood and fire! During the awakening ceremony, Lu Feng awakened as a SSS-level conjurer, but was determined to be a sewer profession in the combat system. Lu Feng holds the system in his hands and goes all the way in reverse to make the magician stand on top of the world! Dungeon boss: "You magician has hundreds of millions of points of meat!" Lu Feng: "The strongest magician has all the endurance!" Moonlight Goddess: "Lu Feng, my... Little thing was thrown on your bed, please return it to me!" Lu Feng: "There is no free lunch in the world! Sign a master-servant contract with me and I will return it to you." Supreme Council: "Abyss Purgatory is not peaceful again! Lu Feng, please go there!" Lu Feng: "Why is it me again? I've been there 29 times this month! Are we supposed to have two days off and five days off?" "The Demon God of the Abyss is your younger brother. If you don't go, who will?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.