"You have this ring. If I'm not here in the future, I hope you can help me fulfill my unfinished wish. If you find another son of mine, you can tell me about it. I'll leave a personal letter with the lawyer. If you don't find it, please keep the secret for me forever."

The father-in-law really means this, thinking quietly and entangled that Grandpa had an unexpected wish before he died, and now the father-in-law also has an unexpected wish, as if unconsciously, she had been closely tied up with the family.

"Can you promise me?"

She nodded: "Okay, I promise you!" After pausing for a few seconds, she...