C458 Pursuing Great Ending

Why did Ning and Cao Siye work overtime until late at night, but Cao Siye was always by her side. Whether it was supervising work or love accompanying, it was sweet in Cao Siye's heart this time.

Three days later, the design plan finally passed perfectly under the repeated modifications. The higher-ups of Yuancheng Group all gave a thumbs up and said in admiration