One day, I was summoned to this world.
Beasts poured out, and an incredible crisis came.
My talents couldn’t have been worse.
[The player’s talent level is at rock bottom.]
[Almost all the numbers are hopeless.]
Whether you have to become a warrior or a wizard.
Whether you’ve gone back in time.
You have to take advantage of everything in order to survive.
“What about it?”
“I’ll use everything I have to survive!”
Regressor Instruction Manual It is also Known as: RIM, HSS
Genres: Violence , Action , Adventure , Comedy , Magic , Psychological , Time Travel , Seinen , Harem , Isekai , Korea , Fantasy World
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Top Light Novel Like Regressor Instruction Manual [2026 List]
1. Regressor Instruction Manual
One day, I was summoned to this world.
Beasts poured out, and an incredible crisis came.
My talents couldn’t have been worse.
[The player’s talent level is at rock bottom.]
[Almost all the numbers are hopeless.]
Whether you have to become a warrior or a wizard.
Whether you’ve gone back in time.
You have to take advantage of everything in order to survive.
“What about it?”
“I’ll use everything I have to survive!”
Regressor Instruction Manual is currently publishing and has Chapters. It is also Known as: RIM, HSS
