C433 The Duel.

"Old! Old man? Who are you talking to? Why don't you know how to respect the old and love the young?" The old principal was furious at Situ Yu. This bastard always called him an old man and treated him like his granddaughter.

"Hahaha, I'm dying of laughter." Tina and Lo Bing laughed out loud. Lo Bing was not much better off.

Situ Yu glanced at the two girls unhappily.

"Old man