Chapter 151

A Tier 5 unit is only a few hundred points.

But if you want to buy a Class Change Certificate, that costs millions.

If you're an ordinary student, you simply can't afford it at all.

Even someone in the top ten of the individual leaderboard could buy at most one or two kinds.

Qin Feng's wave of purchases directly spent close to 21 billion event points.

Of course.

For Qin Feng, this bit of points was truly just a drop in the bucket.

And these units... of course, they weren't of much use.

The highest was only a Tier 9 unit.

However.

Maybe he didn't have to be strong, but he couldn't do without them!

And after purchasing the last Class Change Certificate, the system's voice suddenly rang out.

"Ding dong~ Detected that you possess an extremely large number of fire-element units, triggering the unique hidden quest 【Lord of Fire Elements】!"

"..."

…….