Former judge Li Shijie was imprisoned for "bending the law", but he was actually an undercover agent who infiltrated the mysterious organization Jingyan Institute. There is no violence here, but the rule of "absolute honesty" is used to dismantle people's hearts and cleanse memories. He witnessed prisoners being punished for their true thoughts and realized that the institution was actually exercising thought control in the name of correction. In an environment that was oppressive and suffocating, he got acquainted with a mysterious old scholar and discovered that Jingyan contained a shocking secret of illegal memory interference and brainwashing of minors.
