Could Mr. Cat, Ling Zhenzhen's pen pal since childhood, really have been right by her side all along? He can bury himself in technical research like a recluse, help her behind the scenes like a strategist, and step forward to protect her like a hero. He's frosty toward everyone else, but dotes on Ling Zhenzhen in every way.
A modern-day Zhen Huan returns to the palace! But unlike Zhen Huan, the heroine Ling Zhenzhen has had a close male confidant by her side from beginning to end.