Qin Feng knew very well that if he had faced an Emerald-tier boss or a stronger bloodline monster before, his damage output wouldn't have been enough to take them down quickly.

But now, after these two upgrades, his damage output had multiplied several times over!

"True permanent invisibility, plus a stable backstab damage boost, even though it didn't increase my damage numbers, the boost to my output is obvious..."

Next, Qin Feng planned to continue capturing other Platinum-tier hideouts in Magic Metropolis!