"Bzz!"
When an enormous amount of magic power was poured into the black dragon's body, its eyes widened.
"Roar—!!!"
A roar filled with comfort, delight, and excitement burst from its mouth, making the black dragon squint its eyes.
The magic power Shien had poured into the black dragon's body was now transforming into strength and being rapidly absorbed by it.
This stirred up the Demon Refining magic power and Demon Refining flesh within the black dragon's body. As though torn apart by an overbearing external force, they began to teeter on the verge of collapse.
"Roar—!!!"
The black dragon roared again.
With that roar, the black dragon's aura began to rise frantically, and its level started fluctuating once more.
This time, however, the black dragon's level did not rise and fall unpredictably. Starting from Level Ninety-Three, it began to increase steadily.
In other words, the black dragon's own strength was continuously growing.
"Good!"
Shien suddenly grinned and continued pouring magic power into the black dragon's body.
The reason the black dragon's strength could rise like this was because of his Taming skill.
Monsters were different from humans and demons, who could increase their strength and level through growth.
For monsters, the most direct way to grow stronger was to absorb magic power.
They could convert magic power into their own strength. Some were even lifeforms born from Magic Power Sources, so their way of increasing their level and strength was simple: absorb magic power.
Why were monsters drawn to Magic Power Sources and eager to occupy them?
The answer was simple. They wanted to absorb the spring water within those Magic Power Sources, water formed from solidified magic power, and convert it into their own strength to raise their levels.
If they lacked the ability to occupy a Magic Power