Quick Transmigration: The Supporting Actress's Guide to Saving the Day

[Quick Transmigration + Male Lead’s Perspective + Sweet Romance + Devoted to Each Other] Lu Chenzhou is a star agent at the Quick Transmigration Bureau. In ten years on the job, he has completed every mission.

His work is simple: enter books where the plot has gone off the rails and save the female supporting characters who have been made stupid. They should have been born into good families, been beautiful and talented, but the protagonists’ auras force them to lose their wits, turn them into cannon fodder, and leave them with tragic fates.

His mission is to help them live their best lives.

But gradually, he discovers that the female supporting character in every world is the same person. She is the mysterious mentor spoken of in legends at the Quick Transmigration Bureau, someone who appears and disappears without a trace. He has never met her and has only heard her name. He doesn’t know why she is trapped in these worlds, or why she doesn’t remember him.

He only knows that he has to find her. In every world, every time, he will make sure she is happy.