The Four-wing Night Sparrow struggled and stood up on the table with its feet shaking.
The bird still retained its own brain and it could do anything it wanted normally. Angele would only control its body when necessary.
"The only disadvantage of this rune is that it’ll be consuming my Mentality constantly as long as it’s still activated. The higher my mentality is, the more creatures I’ll be able to control. But if I have too many runes activated at the same time, I’ll have trouble casting high-cost spells. I need to plan it carefully…"
Angele did the calculations. He had around 40 units of Mentality at the moment and he could activate two runes at the same time with 1 unit of Mentality, which meant he could control more than 80 Four-wing Night Sparrows if he wanted to.
He knitted his eyebrows and grabbed the bird. He then walked to the window and pushed it open.
Angele could see the stone watchtower from the experimentation room.