[Cyber-Knowledge + Preaching System + One Female Lead + Literary Trials + Escape-Room Rules]
The multidimensional world has folded in on itself inside a dream.
When you wake, entertainment reigns supreme, and knowledge has become a strategic resource for sale.
The conic sections conceal a monastery of the undying phoenix. The sequence apartment is packed wall to wall with surrogate babies...
Strange, terrifying killing monsters lurk everywhere. The countdown never stops, and the room's rules are impossible to figure out.
Players are forced to solve problems and clear challenges, searching for truth to purify the world.
And in this new age, so-called truth consists of the theorems and formulas Zhou Yi, a lousy student, memorized while zoning out in class.
Good news: You transmigrated into a book and got to leave high school prison early.
Bad news: It's High School Mathematics, Compulsory Volume One.
Good news: Everyone's math skills in 2050 have fallen by a factor of ten thousand overnight, while yours are unchanged. Even the world's top mathematicians can barely manage three-digit multiplication.
And you are a math genius who knows rules like "odd transforms, even stays; differentiate the front, not the back."
Bad news: You got only 30 points on your math mock exam.
[System notification: Please publish the definition of combinations as soon as possible.]
Was it something like early C, late A?
This part... I forgot...
It's 2050, an age when language is sold and knowledge is forbidden.
Preachers around the world join forces to carry out this mad campaign to spread knowledge.