**

[Wearing books + system + powerful ministers + double cleansing + female mutual aid] When Chu Changning woke up, he found that he had become the short-lived fourth princess in the book. Bind to the life-changing system, there is only one mission: to save the heroine of the original book and prevent her from being kidnapped by the prince and the tragedy of her family being destroyed! As long as the mission is successful, she can return to reality and redeem the five million grand prize lottery ticket! In order to return home and become rich, Chu Changning clung to the system and worked step by step in the palace based on his IQ. Not only did he succeed, but he also became a fateful sister to the heroine. The plot went astray perfectly, but when she looked at the living people in front of her, her heart became confused: she seemed to be unable to let go of the people in the book. They were all paper people, so why couldn't she let them go? When the system prompted that the task was successfully completed, she had to face reality. Should she go back or stay? * Lu Yan recognized her from the first meeting. With a blood feud on his shoulders, he only wanted revenge in this life, and also to protect the mother and daughter that his aunt sacrificed her life for. But as we get along day and night, that responsibility has already been engraved into our instincts. What is it? He couldn't explain clearly, but in short, he wanted to protect her. Until she suddenly fell unconscious, Lu Yan, who had always been calm, panicked to the extreme for the first time...