C1000 Two Years ago(1)
It was impossible to memorize the Thousand Stars Diagram just by looking at it.
The stars on the diagram were rotating slowly according to a certain pattern at every moment. Memorizing it by rote would be useless. It would only add more trouble to himself when he condensed the star core.
He had to use his soul to memorize it and engrave it deep in his mind. It was not just on the surface
