C60

Ae Ri's POV

I got the book containing the code and it's meaning from my room and returned to meet Ga Eun in my mom's room.

"What's that?" Ga Eun asked as soon as I returned

"The words here are written in codes and only I and Mom know this code. It looks like she doesn't want anyone else apart from me to read it" I explained to her

"Ohh! I will be in my room then