Without Tie Han getting in the way, the two can finally face each other face to face-

"I'm a great thing!"

Xiao Yicheng made a cold face and said contemptuously: "Do you think this kind of little trick can stump me? Isn't it Luban lock, what's so rare! Master, I can solve nine links at the age of three, don't show off your gadgets of this grade, naïve ghost. ”

Luban lock is a common educational toy on the market, although the shape is diverse, but the structural principle is relatively similar: usually the rectangular wooden strips with a mortise and tenon structure bite each other like gears to form a stable structure, as long as you use your brain to open, it is relatively difficult to assemble back.

"Yo? Do you still know Luban locks? "Guan Xiao

Chapter 31 Poverty Makes Me Broad-minded I'm hitting in my hand, please wait a moment,

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