Online Game: God-tier Assassin, I Am the Shadow! Chapter 584: Shadow really has all sorts of tricks up his sleeve!

"Good lord, this demon NPC is simply amazing!" In fact, the moment Qin Feng finished reading Jovri's memory, he became aware of this demon NPC's existence. "Being able to extend the duration of buff statuses to five times their original length..." "This extended buff is an absolute must-have for any man!" Qin Feng chuckled. Effect duration was actually an ability that primordial-grade equipment…