CRX id
lcmhmdpacgkgfiddoimbolbcgoadebnf
lcmhmdpacgkgfiddoimbolbcgoadebnf
Description from extension meta
有三本书和每一个的数字。 寻找些其是没有看到其他的，还有一个对每本书。 翅
Image from store
Description from store
There are three books and each of it has numbers on it. Look for the number which is not seen to the other, there's one for every book. Find those number before the time runs out.