In the Demon-Locking Pagoda, I Teach Baiyue Linear Equations from the Start

Chen Gefang was reborn into a world where Sword and Fairy, Gujian, Xuanyuan Sword, and other franchises had merged. He became a criminal of Mount Shu, sentenced to guard the Demon-Suppressing Pagoda.

But who could have guessed he'd awaken the Supreme God-Tier Sign-In System?

On day one, he signed in and received the "Origin Divine Sword Physique."

On day two, he signed in and received the "Perfect Foundation-Building Immortal Pill."

On day three, he signed in and received the "Ancient Sword-Controlling Art."

On day four, he signed in and received the "Innate Treasure, the Sword of Immortal Slaying."

He thought his moment in the spotlight had finally arrived, but from the start, he ran into the science-crazed Lord of Moon Worship.

Chen Gefang said, "Don't panic. I'll teach him how to behave using nine years of compulsory education."

"Do you know how long it takes to fill a pool if one pipe is draining water and another is filling it?"

"Do you know the distance from Earth to the Sun?"

"There are 26 heads and 42 legs in a coop of chickens and rabbits. How many chickens and rabbits are there?"

These, I...

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.