C223
At that moment, Gu Feng returned with the rabbit.
"Gu Feng, take out the pen and paper from my bag!" Gu Qingzhang said in a hurry. Then, he looked at the blueprint with a serious face and stared at it.
Seeing Gu Qingzhang was so weird, Lin Ling frowned and said with disdain, "Isn't it just a blueprint?"
Gu Qingzhang raised his hand and pointed at Lin Ling with his trembling finger