19 crossing?

But they're different.

As a university graduate in world history, Qin Feng is familiar with all kinds of history.

Tang Yuan is a science student, majoring in applied chemistry, covering all categories of chemistry.

Their combination is simply the perfect match.

As a heavy gamer, Tang Yuan had a clear mind and provided advice to Qin Feng.

However, Qin Feng himself was full of guilt.

If it hadn't happened

"Brain Domain Doctor in the Cyber Age" 19 crossing? I am hitting it in my hand, please wait a moment,

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