C763 Co-planting Tree

Nangong Lee looked calmly at the faces of the officials below, which were flushed with anger, as if he would be dragged away to plant a tree if he spoke less than a sentence, as if the more he said, the more he would make this prince change his mind.

At first, they just retorted in low voices, but then they saw that this prince actually didn't refute them. What did they say