Chang Hong, a music officer with a mysterious life experience, gained the ability to perceive celestial phenomena and communicate music with the help of his mother's "Blue Blood Jade Hairpin". In Luoyi, he witnessed the decline of the Zhou Dynasty and the arrogance of the princes, and was determined to support the royal family with the righteousness of etiquette and music. The main line of the story focuses on how he used the lost ancient music "Shao" and "Cloud Gate", combined with the mysterious power of blood jade, to turn the tide in key events such as stargazing prophecies, court confrontations, and military alliances.
