Others understood instantly when they thought that Feili was looking in the wrong direction before.

“By the way, what did Brother Chi give to the doctor?” Ayumi asked curiously.

Chi Feichi answered directly, "Nine linked rings."

 Dr. Ali, who just wanted to encourage everyone to guess together: "..."

 Well, now there is no surprise of opening the gift anymore.

 Genta was lying on the deck, curiously staring at the box held by Dr. A Li, "Nine rings? I seem to have heard of it somewhere..."

"The traditional Chinese folk intellectual toy," Conan Science Popularization, "is made of nine rings made of metal wires. The rings are set on a horizontal plate or other frame, and the ring handle is added. As long as it is operated repeatedly according to a certain procedure, it will

The nine rings can be untied separately or combined into one."

 “It’s a toy...” Mitsuhiko looked strange.

"It's not just a toy, it's also a symbol of wisdom. It's not easy to solve the Nine Links," Haihara Ai looked at Dr. A Li, "Brother Chi gave the Nine Links as a birthday gift to the doctor, just to say that the doctor is very wise.
Chapter completed!