Fan Wu spoke, "Just hold the back of the letter toward me. I don't need to see the content on the front."
Fan Jinzhi sighed in relief.
She did as she was told.
Curiosity tinged her eyes, clearly unaware of why Fan Wu made such a request.
Fan Wu's gaze lingered on the back of the letter as he continued to ask, "Have you noticed any text on the back of the letter?"
Fan Jinzhi was taken aback. She leaned over for a closer look but couldn't see anything and shook her head.
"It seems, then, that only certain people can see it," Fan Wu observed a vertical line of crimson text on the back of the letter.
Each character was as tiny as a mosquito, yet with his eyesight, he could clearly make out the words.
Moreover, the handwriting of these red letters was unmistakably penned by that swindler master of his.
——Your journey holds great peril. Survival is paramount! Living a stable life to the end is also nice. Remember this! Remember this!
After seeing this vertical line of text,