The Limit 2

"Not bad." Lin Sheng nodded in satisfaction.

After continuous research, his mana had once again undergone a tremendous surge.

Having crossed the major threshold of the third level, reaching fourth-level mana had not been particularly difficult.

In just one short week, he had successfully accumulated mana at the level of a fourth-level mage.

Of course, going from the fourth level to the fifth was another threshold. From the fourth level onward, the number of spells that needed to be researched would only continue to grow.

The bodies of knowledge involved would expand wildly, like an eruption from a well.

Knowledge of countless planes, biology, materials—matters involving gods, demons, elves, fairies, elements, demiplanes, mage towers, and much more.

Countless systems of knowledge had to be accumulated and studied.

Even the most diligent person, upon reaching the fourth level, would need to spend a period immersing themselves in extensive study of all kinds of knowledge systems, in order to choose the spell specialization that would inevitably emerge at the fifth level.

"Everything is more or less ready."

After testing his mana, Lin Sheng walked to a corner of the laboratory and looked at the simple summoning array he had built himself, a satisfied expression appearing on his face.

He had used summoning arrays many times before, both in his original body and now.

He was already extremely proficient in techniques such as connecting information channels and summoning and transporting creatures.

And now, what he needed to do was use summoned creatures as his main source to absorb more bloodlines.

Reaching fourth-level mana had indeed been an unexpected delight. Twenty-four hours of uninterrupted deep meditation had truly produced astonishing results.

But that was all.

Recently, Lin Sheng had vaguely sensed that the rate of his mana growth was dropping drastically. The effects of