This was an Assassin Skill Book, and the skill was called "Dark Sky Flow"!
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[Dark Sky Flow (Old-Day Tier · 0 years): Assassin skill. Once activated, allows unlimited use of skills on cooldown. Fixed duration: 12 seconds. Fixed cooldown: 24 hours!]
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???
Qin Feng's mind was full of question marks.
Did this skill have no shame?
Even skills on cooldown could be used? Then wasn't the cooldown just for show?!
Of course, this skill's duration and cooldown were fixed, so there was no way to gain more benefits by stacking stats, but...
Even if it was only for those crucial 12 seconds, being able to use skills without limit was still absurd!
What was more...
Qin Feng looked at his stat interface, at the evolution points field.
His evolution points had finally reached forty million!
That Old-Day Tier Old-Day Remnant had just earned Qin Feng 2.16 million evolution points. Combined with his earlier gains from wiping out a Moon World, he was getting closer and closer to the hundred-million requirement.
"With a hundred million evolution points, I can evolve these Old-Day Tier skills to an even higher level..."
Naturally, Qin Feng was very much looking forward to that, and had been waiting for a long time.
Unfortunately, he really couldn't improve his evolution point farming efficiency right now.
In Vampire Civilization's No. 79 Moon World just now, the Old-Day Remnant had provided plenty of evolution points, but the remaining Demons across the entire Moon World amounted to less than 5% of those in Shuilongyin's Moon World before. After all, people had been farming this Moon World all along, and Demons respawned very slowly...
All in all, finding a Moon World packed with Demons was far too difficult.
That was why Qin Feng had sent the Purple