The Biography of Li Ji is adapted from the posthumous work "The Biography of Jing Ke's Bright Moon in Qin Dynasty", which is actually a prequel to "The Bright Moon in Qin Dynasty". Anyone who has seen the animation "Bright Moon in Qin Dynasty" knows that Tian Ming is the son of Jing Ke, but the king of Qin really loves Li Ji. Even though he knew that Tian Ming was not a dragon, he still protected Li Ji.

GongSunLi is the granddaughter and disciple of GongSunYu, the general of Wei State, and she was childhood friends with Jing Ke, the eldest disciple of GongSunYu.