C857 Very Hard!

"I suddenly feel that my IQ is really not enough. Moreover, this thing is just like a Rubik's cube. Most importantly, there are so many mechanisms on it that I have no idea where to find them!" Akira Uzumaki said in a small voice with a smile on his face. It seemed that he was really not good at this kind of thing.

However, no matter what, since he had already obtained this thing