Lin Xiaolu was reborn and returned to the eve of his assassination by his sister-in-law Liu Ruyan using the Ruyi card. In her previous life, she lost a healthy child, was imprisoned in a pig pen, and her family also suffered misfortunes. In this life, when faced with the "good luck card" sent by Liu Ruyan, she appeared to be obedient, secretly customized a fake card, and hung the real card around the neck of a sick and pregnant mad dog. She installed surveillance cameras to collect evidence and discovered the conspiracy between Liu Ruyan and her husband Wang Badan. She also found out the old case of Wang Badan's murder of his ex-girlfriend. When the evidence is conclusive, can Wang Badan's family bring justice to justice? Can Lin Xiaolu completely protect the happiness in this world?
