C295 The Facesmacking Lu Chengyu

Lu Mu was fuming as he paced back and forth, his voice booming with frustration, "It's infuriating! That boy has completely forgotten everything I taught him!"

"Hmph! Since he's been appointed as the chief engineer at Huaxin, his skills haven't improved one bit, yet he's become so high and mighty!"

"And that blueprint he dreamt up! As if such a precise and flawless design could be the product