You decided to stay in Sumeru

After you came, you thought then and there to return to the Akademiya. As comforting as the idea of a relaxing library job was. You felt that Lisa's mind was wasted there. When you headed back to the Knights to tell them of the news, all were shocked, especially the acting Grand Headmaster, Jean.

"Y-you're sure about this, Lisa?" She asked you, genuinely worried.

You smiled, "Of course I am! Don't worry, I can always head back here if needed, right?"

"Oh, o-of course!" Jean replied, before looking downl, glum. "As the ruler of Mondstat, the domain of the god of freedom, I'm inclined to let you go." Tears formed in her eyes. "But, as your friend... no! As your lover, I implore you to reconsider!"

You paused for a moment. While Lisa loved Jean with all her heart, you're unsure if you shared the same feeling. You could stay here, or you could head back to Sumeru, and occasionally head back to Jean. But, it wasn't like Sumeru was lacking in options as well.

After an awkward pause, and some thinking, you decided to...