"I think it was probably a love letter he wrote long ago. Since the people from Dark Moon Island found your grave last time, this love letter was sent to Allen Manor too. They probably intended for it to be placed before your tombstone to console your spirit in heaven and ease your lovesickness."
Puer blinked, looked at Kallen, and slowly extended Cat Paw.
"This has already been settled. I made you fish last time too."
"But it inflicted psychological damage on me a second time."
"But you've also been savoring the memory of the fish I made ever since you ate it."
Puer raised her head. "Oh, damn it. Why are your comebacks always so quick?"
"Can I open it?" Kallen asked.
"Go ahead."
"Shall I really open it?"
"Go ahead. If I stopped you and carried the letter off in my mouth to hide it, that would be a third round of psychological damage."
"All right."
Kallen opened the letter, only to find another envelope inside. This envelope was somewhat yellowed, clearly very old. He opened the inner envelope and flicked open the letter:
"Dear Paul, I do not know when it began, but my life has been divided by you: before I knew you, after I knew you, before we parted, and after we parted.
Your existence has left an indelible mark on my life. When I cannot breathe, I think of you. When I think of you, I find myself unable to breathe.
..."
"Ahem." Kallen coughed. "This Mr. Bernard really does love parallel phrasing."
Puer lay on the desk and rolled her eyes at Kallen.
Kallen could not resist reaching out to rub Puer's head. A cat rolling her eyes really was adorable.
The date at the bottom of the letter was over a hundred