C577 Junior Sister

Gensokyo, at night

"Dad, dad ..."

A gentle voice sounded in his ears, pulling Zhao Si's thoughts back from his memories.

"Uh, I'm sorry, Yui. Dad just thought of something..."

Looking at Yui, who was lying on the bed with only her head exposed and her hands grabbing the edge of the bed, Zhao Si said apologetically.

"It's fine, Daddy. Daddy must have thought of something important