A Hairpin’s Mistake: The Concubine-Born Princess’s Medical Tale

Su Qingyuan, a brilliant modern surgeon, unexpectedly transmigrates after an operation into the fictional Great Jing Dynasty, where she becomes Su Muyan, a dying concubine-born daughter in the Vice Minister of Revenue's household who is constantly bullied.

Facing the cruelty of her stepmother and the schemes of her legitimate elder sister, she is no longer the weak, easily bullied girl she once was. With her modern medical knowledge and calm, decisive nature, Su Qingyuan deftly overcomes each crisis, using her skills to save herself and others. She gradually secures her place in the household, and unexpectedly draws the attention of Xiao Jue, the cold-faced God of War and Marquis of Zhenbei.

Xiao Jue has won countless military victories, yet his achievements have made the emperor wary of him. He also bears a secret known to no one. The two meet through an “accident.” At first they cautiously test and guard against each other, but as they join forces amid court struggles, family conspiracies, and border crises, their feelings gradually deepen. Su Qingyuan repeatedly uses her modern knowledge and medical skills to help Xiao Jue escape danger, while he gives her his protection and keeps her safe.

In the end, they uncover the mystery of Xiao Jue's birth and foil their political enemies' schemes. Su Qingyuan finds a place to belong in this era, and she and Xiao Jue become husband and wife, writing a legendary love story that spans time.