Bad news: Something strange has happened. The village in the city is blocked by a yellow-brown water curtain and turned into a huge slaughterhouse.
Good news: The rescue team is coming.
Bad news: They want everyone to die together!
Good news: Lin Bei has awakened the system.
Bad news: The system is a thick "Summer Homework".
Good news: You can kill monsters just by doing the questions!
An exponential function, three golden giant swords fell from the sky, hyperbolically cutting the water ghost!
With a bottle of mechanical correction fluid, the refractive index of the water was changed to 2.0, And the mother leech was dazzled on the spot.
The pH value of the water body is changed to 1.0, Which turns into a strong acid in seconds and dissolves the monster carapace!
The Anomaly Bureau called him the 'Hidden Sword God'!
The school beauty said it would be impossible without him!
His best friend wants to follow him to the end of the world!
