Jing Zhao is bound to the “Strongest Sister-in-Law System” from the future as she lies on the brink of death after a car accident. All she has to do is become the sister-in-law in the hearts of five top idols' fans and unlock the title of Strongest Sister-in-Law to clear the game and return to reality.
As a troublemaking System that thrives on chaos and love triangles, it gives higher sister-in-law points the more the fans lose their minds. And so, the Devilish Sister-in-Law descends.
Theme: Cherish life and strive relentlessly.
