C117 Longevity Dan

Wang Zheng took a deep breath, he still could not believe that a five year old with an IQ that was that heaven defying. He thought for a while, then thought of writing down a difficult high math question, smiled at Xiao Jiji and asked: "Xiao Jiji, can you tell your brother the answer to this question?

Xiao Jiji looked at Wang Zheng and lowered his head, not daring to say a word