Everyone: Who Said That Necromancer Can Only Play Summons?

Gu: My arm is dead. I cut it off and replaced it with a new one. Patient: But Doctor Gu, I just have a broken bone. Gu: New strength. Patient: Please help me change my right hand too! ... Gu: Do you want a nose job, face slimming, and double eyelid opening? Girl: Hmm~I heard you can increase the cup size? Gu: I recommend the flesh-and-blood metal prosthesis, which adds defense and is also immune to the frontal heart weakness. Girl: Will there be any difference in feel? Gu: It's great. ... The game has come to reality, the rules of the world have been subverted, and mankind has entered an era of job transfer for all. While everyone was killing monsters and venturing into the dungeon, Gu Qingyuan, who had switched to a necromancer job, opened a small clinic. The business scope ranges from plastic surgery and body synthesis to pharmaceutical development and soul box customization. One day the devil attacked the city and everyone was unable to resist. Just when the city was destroyed and people were dying, Gu Qingyuan activated the mecha made of flesh and blood and killed the demon god with one blow! Everyone: Doctor Gu, aren't you a necromancer? Is this your summon? Gu Qingyuan: Who said that the Necromancer can only play summons? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.