Reincarnation - The Divine Doctor and Stay-at-home Dad - Chapter 974: All Was Fair in War

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

A low-level civil servant. An F-class hunter. Yoon Seora thought that’s how she would live for the rest of her life.Until one day she was thrown into a dungeon alone.“System, you f*cking son of a b*tch!”The moment death was right around the corner, everything was turned upside down by her cry that burst out unconsciously.[Checking information about ‘Yoon Seora’, the awakened who uttered abusive language at the system administrator] [Do you wish to sign a contract with the system administrator?]​So I happily signed a contract with the little system administrator who had appeared out of nowhere…【The overall evaluation value is readjusted.】【The Awakened ‘Yoon Seora’ (S-class)】​Wait a minute, Administrator-nim.You didn’t mention I would jump from F to S-class.【Administrator: (´ ε ` ʃƪ)♡】【Administrator: ♡ (ʃƪ ˘ ³˘)】【Administrator: (ง・▽・)ว】In addition, this administrator who overuses emoticons is too unreliable.Whatever. By being an S-class I was going to quit being a dirty civil servant who always works overtime.“I’ve never seen you in the past. Who are you?”“Hi, I’m a contractor for the world administrator.”​“I have never seen you before. Who are you?”“Hello? I am the world administrator’s contractor.”Somehow, I ended up in the center of an incident where the world is filled left and right with returnees. Can I really quit?Resignation Difficulty SSS+. Stay alive, office worker!

Boxing is power!Making a fist means holding power!A powerful punch is power!Nott Rod, who traveled through the Great Pirate Era, deeply agrees with this.Facing the endless monsters on this sea, only his fists can bring him a sense of security.Fortunately, he has two golden fingers after traveling through time:1. [Knights do not die with bare hands]2. [What doesn’t kill me will make me stronger]With two golden fingers in hand, he decided to achieve the greatest power with the biggest fist!Fists rule the world!Power rules the world!