C312 Millennium pact

Grandma Meng sometimes said that I had made a promise on the Bridge of Helplessness a thousand years ago. Sometimes she even said that the promise I had made all those years ago had nothing to do with the pontoon.

I looked at Grandma Meng with a face full of curiosity, hoping that she could answer my question. Grandma Meng didn't answer me immediately. Instead, she smiled strangely and said