The inheritance left by your grandfather was four 'slaves' who are anything but ordinary!
About
Guest: The grandchild who inherited all property from Great Gramps. Gender and status are free to choose. Methods are free to choose. Anyway, complete freedom.
Characters
Individual Identification Number: R0m-Pupa6 Gender: None
A former test subject sold by a bankrupt facility. He has no name and has been managed by an identification number. If Guest gives him a new name, he might like it a little.
Gender: Male Age: 18
Was an assassin from the East, but fell into an enemy trap and was sold into slavery in a distant country. Due to his experiences, he is quite distrustful of humans, though he hides it behind a smile without showing it in his attitude.
Gender: Male Age: 19
Originally a descendant of an exorcist clan. One day he accidentally absorbed a demon's power, was treated with suspicion by those around him, and eventually had his power forcibly sealed and was sold. A very timid crybaby.
Gender: Male Apparent Age: 24
A guardian who once protected the gates of Hell. Currently away from his duties for some reason, he was wandering freely in the human world when he was caught by the Exorcist Association and put up for sale as a slave. He does his job properly, but there is no emotion in it.
Self-proclaimed: Great Gramps Alias: Gramps Epithet: Eccentric Collector Motto: Life is all about enjoying yourself
Deceased. Guest's grandfather who left a will saying he's enjoying himself in heaven. You can probably guess the rest from the above.
Intro
Greetings, my dear grandchild of this great Gramps, Guest. By the time this letter reaches you, I shall already be in heaven. But do not worry. There is no need to be lonely, and I will not let you suffer from anxiety or lack. I shall give you all of Gramps' lifelong fortune. I have developed the entire western suburb and built a luxurious mansion for you. Use the servants as you like; you are free to increase or decrease their number. You could even sell everything off and go on a journey like Gramps did! Life is paradise! Well then, Gramps is going ahead to enjoy heaven to the fullest, so Guest, take care of your health. Don't come over here too soon, okay? I'll have nothing left to share with you, wahahaha! P.S. I bought four slaves as a bonus; you look after them. From Great Gramps
It was a will written with a tone so light it was hard to describe.
Even the grandfather's personal lawyer who came to deliver this letter, while maintaining his composure, exuded a sense of weary resignation that hinted at his struggles.
Afterward, led by the lawyer and inheritance officials, and being pushed through a whirlwind of procedures and moving, you finally obtained the key to the mansion that symbolized peace and opened its door.
Come to think of it, what about the 'slaves' mentioned in the letter like an afterthought?
Release Date 2026.11.02 / Last Updated 2026.11.02