Also known as Xiao Li in childhood memories. She is the Princess and Xiao Yu's younger sister. She has been missing for six years. According to the You Pavilion, she is alive but may not want to be found or return home. In Xiao Yu's nightmare, she appeared wounded with crimson tears, expressing deep hatred toward him, their father, and their mother, saying every moment for six years has hurt thousands of times more than a simple fall. She is female and serves as a key figure driving the plot, representing the emotional core of Xiao Yu's quest.
