In the end, the two hadn't yet set up their master-disciple relationship.
Sima You Yue never really thought of making him her disciple anyway. She wasn't the type of person who would accept someone as her disciple before even meeting them. This was just her way of stalling everything.
Later on, Mo Yu had promised that he wouldn't do anything against her. He wouldn't spread any news of her either. Finally, as he promised that he would protect her during this period, they finally came to an agreement.
Despite this, she didn't know whether or not she could trust him. However, this was currently the best possible outcome.
"Since we have come to an agreement, can we begin?" Mo Yu asked.