After reading these reports, I asked Beatrice, "How did you get such comprehensive information?"

Beatrice pondered for a long time before saying, "On the second day of my mother's death, when I went to the funeral home to arrange my mother's body in the morgue, a man suddenly appeared in front of me.

“He handed me a USB drive, saying, 'If you want to know how your grandfather died, take a look at this! The Keller family suffered, and you are the only one who can seek revenge! Keep it safe, or you'll be in danger too!' After he finished speaking, he turned and left."

"Do you have any idea who that man was?"

Beatrice shook her head, "I don't know. Afterward, I secretly looked at the information inside. To be honest, I couldn't understand it at first. However, I did realize that my grandfather's death in prison was not a straightforward one."

"But at the time, I didn't have anyone around me I could trust. I didn't have much time to investigate this matter, but things were getting mo