C544 Almost Exposed

"I took it with you on your tenth birthday." Bao Muchuan took the photo from Rong En.

What kind of mysterious evidence was this?

Just a picture.

Light spilled down from the top of his head onto the photos of some years. There were two young faces and a picture of a ten-year-old Rong En and a 16-year-old Bao Muchuan standing side by side.

Rong En leaned over to take a closer look