Former star reporter Lu Shen was banned for exposing the truth and became a third-rate private detective. A high-priced cat-finding commission led him to accidentally step into the murder scene of a rich man's secret room. A mysterious bronze badge becomes the key to unlocking the secret of the "Memory Palace". When memory can be tampered with, the truth becomes the most expensive luxury. In this game controlled by the powerful, Lu Shen must retrieve the erased past, otherwise he will always live in the lies spun by others and become the next forgotten shadow.