This book is a fan fiction version of the drama version of "The Legend of Zhen Huan". It takes the queen's maid Jianqiu as the protagonist and tells the story of how she was reborn on the eve of the draft in the first year of Yongzheng's reign, and used her past life memories to gradually rewrite the fate of those around her.
This is a story about redemption and change. It's not that the heroine is cheating, but that a palace maid uses the memory of her past life to repair the fragments that lead the queen to darkness bit by bit. She just wants to keep the queen and give everyone in the harem a different path. Jianqiu is the only one with memories of her past life. She must change everyone's destiny bit by bit without exposing herself.