C3680 I Know.
When the Lu family retracted their ice type energy aura, Zhang Hao also let go of Goodman Lu's wrist. He saw Goodman Lu cup his hands respectfully towards Zhang Hao.
"Monseigneur Zhang, Lu Pingkai was rude earlier. I hope you won't blame him. Lu Pingkai apologizes to you."
In fact, Goodman Lu had called Zhang Hao "Sir" the first time he saw him, and the second time he called him "Sir"