C217 Ancient Method of Production 1

"Ning, give me that ruler."

"Okay."

Ann Xuening saw Yung Lan pointing at the ruler and quickly passed it to him.

Yung Lan was a noble young master with an elegant temperament. At this moment, he took off his suit and only wore a white shirt. He stood in a pile of wood and had a different smell.

When Yung Lan and Yung De were busy, Ann Xuening could not help much