C502 Thinking Back

Take out a piece of paper and a pen, paint on it, and wipe away the heavy drawings from time to time.

Soong Jiayin sat cross-legged on the sofa. There was also a stack of design drawings on her legs. The laptop was placed on the coffee table. As it had not been moved for a long time, it had automatically turned dark.

She bit the tip of the pen and thought hard