After that, she took him to her quarters and stuffed all the food she had prepared for him. That day he ate more than he would ever had in his life all because of Lilith, eventually she allowed him to go back to his room only when she was satisfied.
After his advancement, Ainz's life went back to normal as he continued his previous routine, the only difference was that he had become much stronger and his weekly training sessions with his master had become more intense.
With the successful cultivation of the eight gates of asura, they would spar all morning, and Ainz's usage of mana quickly synchronized with the spear art, not only did his ability grow with every sparring session, but he also limited his abilities while Bruce addressed his fast improvements.
Yet, one of his biggest improvements was his mental energy and then spear art, which finally became mastery level.