Compromise

"Those notes..."

When the words Eternal Core entered his sight, Anvis raised his brows and shot Olbins an astonished glance. The latter gave him a slight nod, signaling for him to continue reading.

Elf Calendar E4, February 3, 2208

At 00:14:18, the core began to flicker unstably. The Mana Property of its output was too chaotic and turbulent, and the magic array detected massive surges of magical energy. This was extremely dangerous.

To prevent an accident, I urgently terminated the summoning Ritual and eliminated the effects of the experiment as thoroughly as possible. However, the tiny residual waves of mana that escaped at the final moment still destroyed the entire Twilight Mountain Range.

It now needs to be renamed Twilight Basin. I hope Her Majesty the Queen will not pursue the matter.

Elf Calendar E4, February 24, 2208

I considered it for a long time. I must alter the spell structure of the Eternal Core so that it can only function when placed within a specialized external magic-energy conversion array.

But this will cause the upper limit of its mana output to be constrained by the limits of the materials...

There is no other way. Though this seems somewhat contrary to the art of magic, I must do it for the sake of the world we live in.

Elf Calendar E4, February 26, 2208

Her Majesty the Queen's shocked expression upon seeing my supreme masterpiece was truly interesting. Fortunately, I was prepared. The Temporal Stabilizer I had set up beforehand recorded the entire process.

Perhaps I can place it together with my other collections.

Elf Calendar E4, March 4, 2208

In the Hall of Legends, we unanimously decided to apply the Eternal Core throughout the High Elves, while withholding all information related to the detailed structure