After a near-death diving experience, Qiao Xin returns home to find her mother injured and her husband, Shen Ze, forcibly transferring family assets. Betrayed by her best friend and left for dead, Qiao Xin miraculously survives. With the help of her childhood friend, she fakes her own death and assumes a new identity. One year later, she emerges as Ji Yao, determined to exact revenge on those who wronged her. As she applies her lipstick and writes 'blood for blood' on the mirror, Qiao Xin sets out on a perilous journey of retribution, ignoring all warnings from her allies.