An old case from fifteen years ago made her an orphan, and also made her put away all her vulnerabilities from then on, diligently learning medical arts. She practiced medicine to save the world, saving countless people, yet stubbornly refused to save the crown prince. The empress arrived in person, and she confronted her publicly, uncovering the truth sealed for many years; that old case back then, the empress was precisely the mastermind. On the day the truth came to light, she neither cried nor smiled, but only gently knelt down, knocking her head three times to the heaven, considered as drawing a full stop for those who had no time to say a proper goodbye.