C65

Inside the busy Bamboo Paper Factory, Soong Xijiao sat in front of her desk, staring blankly at the vegetables, fruits, and plants on the table.

She picked up a cucumber and looked at it, then took out an apple and sniffed it.

"There are no pigments here. If I want to add color to the bamboo paper, I can only extract color from these vegetables and fruits." Soong Xijiao thought to herself