C892 Golden partner

However, choosing which kind of Mutant Gene to fuse with was truly a headache for Xiang Tianze. Because of the two prerequisites in front, there weren't many Mutant Gene that Xiang Tianze could choose from.

He first filtered out all the three star and three and a half star Mutant Gene, and then excluded all the Mutant Gene that belonged to the same species that he himself had already fused with