C486 Strange Book Disorientated(part I)

The difference between the [Eight-word Abacus] technique and the [Twelve-word Abacus] technique was that the [Eight-word Abacus] technique could take into account more categories that the [Eight-word Abacus] technique could not involve. The information obtained was also much more detailed. Not only that, but at this moment, Lin Bai was holding a freakish manual, the 'one with the eight trigrams'