Over the next few days, Hyuga Kagami continuously tested the various parameters of his improved "Yin Seal," and the results left him generally satisfied. At the very least, the "Yin Seal" he had modified was no less effective than the original.
Another morning arrived, and gentle sunlight streamed through the gaps in the curtains into Hyuga Kagami's room.
Sitting cross-legged on the floor, Hyuga Kagami slowly opened his eyes. He glanced at the soft morning light spilling across the carpet, lost in thought for a moment, then smiled and began writing and drawing in the notebook before him.
Once again, he had not rested that night.
He had spent nearly the entire night with his eyes closed, sensing every detail of each stage in which the "Yin Seal" stored chakra, optimizing and correcting every issue he discovered.
After recording his observations for a long while, he let out a soft breath.
After days of continuous optimization, he had gradually raised the efficiency with which the "Yin Seal" stored chakra from the initial 90% to its current 95%.
Moreover, according to his calculations, even at 95% efficiency, there was still considerable room for improvement.
If one could achieve complete control over the body and absolute command of chakra, then the efficiency of a single chakra storage cycle in the "Yin Seal" could approach 100% infinitely closely.
Of course, that was the ideal state.
If Hyuga Kagami wanted to reach that level, he would first have to break through his own limits, completely master the Eight Inner Gates, and become capable of opening the eighth gate, the Gate of Death.
Just then, Hyuga Kagami suddenly closed his notebook.
Swish...
A few breaths later, an Anbu landed on the balcony outside Hyuga Kagami's window and respectfully said, "Lord Hyuga Kagami, in half an