Female, first encountered when he arrived in the 3rd Sanctuary. Han Sen changed his name to San Mu, and his Black Crystal evolved after absorbing genes from a sword tree.
"I can mask our scent, robbing the creatures that could locate us through our scent of their abilities to find us. Furthermore, I can detect the faint traces and scents of those that have gone before us. I can read the area," Qu Lanxi explained to Han Sen.
"Some scents were left behind by the forest crabs; of those, there are a dozen distinct sets. But there are also around twenty iron bug traces, too." Qu Lanxi analyzed the area for a while longer, and then said, "Fourteen of the iron bugs are normal creatures, whereas seven are ordinary class. The tree crabs are all ordinary."
"You can detect their strength, too?" Han Sen looked at Qu Lanxi with shock.
"Different tiers possess different smells, but I need comparisons with others to tell. If I had never smelled a creature before, then I couldn't tell you," Qu Lanxi explained.