C453 Brick for Smoking

Jiao Jiao, who was drinking congee, saw Chen Sanqiu suddenly slap his face with excitement, and was about to jump up. She couldn't help but swallow the congee in her mouth and asked Chen Sanqiu in astonishment, "You, you, what did you think of?"

Chen Sanqiu was all smiles as he said to Jiao Jiao, "I won't tell you right now. I'll tell you after I finish my research and give you a surprise