Also known as 레드셔츠 · Червона сорочка
The legend of the killer company, Cha Si-hyuk. He decides to retire after meeting the woman he loves, but the company has no intention of letting him go easily. Eventually, everything starts to be taken away from him, and Cha Si-hyuk takes up the sword again. Revenge begins, and the war with the huge organization ‘Neville’ becomes unavoidable… What will be left at the end of the sword of revenge?
30 Years Have Passed Since the Prologue 
A Corporate Underling Who Excels at Work 
A Dragonslayer’s Peerless Regression 
A Former S-rank Adventurer Who Was Betrayed By His Griends Because He Was Too Strong Wants to Live a Slow Life in The Countryside 
A Pig-Slaughtering Knife Cutting Through All Realms — Makes Sense, Right? 
A Rogue Guard in a Medieval Fantasy 
A Villain’s Will to Survive 
A Wimp’s Strategy Guide to Conquer the Tower 
A World Of Gold To You 
Absolute Regression 
Absolute Sword Sense 
Academic Supremacy Academia: The F‑Rank Supply Officer Reincarnates as the Legendary Greatest Mage