Mo Qizong bent down and picked up the yellowed photo on the floor with his slender fingers. He saw the words "My grandson Asan, taken on xx/xx/xx" written on the back of the photo.

Mo Qizong's dark eyes fell on the photo. He looked at it carefully for a while and confirmed that the little boy in the photo was himself. But why was there "A-Sang" written on the back of the photo?

Could it be that Asan is him?

But he had no impression of anything. What was going ...