When Jin Quan went to Qinhuai No. 2 Middle School to find his brother, he was unlucky to be hit by a ball while passing by the basketball court. The key was that the ball hit him. The key was his brother's archrival...
Later,
Jin Quan: I will never speak ill of others behind their backs again
Blue Rabbit: Every cause must have its effect, your retribution is——
Ju Sheng: Me
Motto: Don't speak ill of people behind their backs
