Jiang Chen, a graduate student in the Department of Modern History, accidentally touched an unknown ancient book when he was checking "The Meeting of Da Chu" in the ancient book library. The moment blood soaked the pages, his soul traveled into the body of "Jiang Mingyuan", a boy of the same name from the Da Chu Dynasty. At this time, he was living in a dilapidated hospital in the capital. His father Jiang Wenyuan was demoted to a commoner because of his involvement in the "Examination Case" in his early years, and his family was destitute. His younger sister Jiang Yueyao was only fifteen years old, smart and sensible, but she had to shoulder the housework prematurely due to her family's financial difficulties.
Between the intertwining of the original owner's memory and modern thinking, Jiang Chen discovered that he actually had an "Echo Wall" system - he could hear the strong voices of creatures within a radius of ten meters, and he could even actively designate targets to "read the minds" later on. This ability is both an opportunity and a burden: he can hear the greed of gangsters and the calculations of creditors, and he can also catch the secrets that strangers inadvertently reveal.