Experience the official release of **Regressor Instruction Manual** online. Authored by **Heulgsujeo**, this outstanding piece of **Action, Adventure, Comedy, Fantasy, Harem, Mature, Psychological, Seinen** literature delivers rich character development and thrilling plot twists with every new chapter.

One day, I was summoned to this world.

Beasts poured out, and an incredible crisis came.

My talent couldn’t have been worse.

[The player’s talent level is at rock bottom.] [Almost all the numbers are hopeless.] Whether chosen warriors or talented wizards.

Whether you’ve gone back in time.

You have to take advantage of everything in order to survive.

“What about tr*sh? What can you do to survive?”

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