MTL - Concealed and Blended: Fendai - Chapter 21

Three Days of Happiness is a novel by Sugaru Miaki, also known as Fafoo. It’s a rewritten version of the story originally posted to 2ch.

The premise of the story revolves around a shop where one can sell away the remaining years of their life, and the consequences of doing so.

“I Say A Little Prayer” is a short related story which was posted along with the novel’s release. It spoils some things about the main story, but nothing major.

ln the Higher Realm.{Ehhh! It’s started?} an entity exclaimed.{Yeah, but like, what the hell—she gave the golden finger to him? Of all people, someone useless and a scheming bastard?} another shot back, clearly not having it.{Someone Immediately Stop him he's corrupting the system!} An entity roared before they could even get ready for see how had had been chosen!___On Earth.[System Integration... 1%A wicked grin spread across his face. This was his chance—a chance to do something no one in those web novels and mangas and animes had ever done. To corrupt the system!minute later....[System integration... 85%...][System integration... 99%...][Integration complete!] It ran one last time...“Did I succeed?”And so the journey started.

Will you forgive them or seek revenge? Forgiveness and revenge are, after all, the two inevitable outcomes when faced with betrayal—rather, the two sides to behold of the same coin. No matter how many times forgiveness surfaces, revenge is equally likely to occur.This is the tale of a man who has endured countless betrayals throughout his life. One might even say he's been betrayed by his own fate. Yet, he has always chosen to forgive and move forward with a cheerful smile. Revenge never really occurred to him— not even once.However, his life took a dramatic turn when he gets involved in a tragic accident, meeting a miserable end. But fate had other plans, and he was reincarnated in a different world. With his newly acquired body, he starts his life as a Mage Class Adventurer, only to face the dark reality of the world. The atrocities he witnessed—enslavement, smuggling, trafficking, and so on—were nothing but the tip of the iceberg. The Dark Morals of the world remained untouched.What secrets lie hidden? What darkness shrouds this world? One must join him on his journey to discover the truth. As he continues surviving in this new world with certain ambition and purpose, he also acquires a 'System' to enhance his potential. With each level and skill upgrade, he conquers the chaos and earns a title no one ever will ever be able to attain.[“Do read if you feel like reading my creation. Your support is what gives me inspiration to carry on”— El Sandra.][Note: My novel contains violence and harmful events. Reader discretion is strongly advised]

A con-man and policewoman that are legends of their respective professions suddenly die, then are reincarnated and return to the Tang Dynasty of ancient China as little kids.

Accepting their second chance and forced restart, they choose to use the modern knowledge and specific talents that they have in their previous lives in order to live comfortably in this new life.

- Description from Novelupdates