Chapter 631: The Sky is High and the Sea is Wide

the Math Olympiad Summer Camp."Upon hearing this, Wan Guifen's face lit up with joy. She said:"How could Mom not know he took the exam How come he's still hiding it from us""Mom, my younger brother h...o the institute lately. He's been at home, keeping an eye on my older brother all the time, and sent me here to school, saying I couldn't help anyway."Ripples spread his hands helplessly."Indeed, if B...