Haruto Fujisawa / Ying Yue brought the young prince to the playground to have a change of scenery. There, an unexpected person showed up and that person was none other than Erie Yang, Ying Yue's friend, and colleague at work. She happened to recognize Ying Yue under her disguise.
" Tell me something, young man! I know it may seem presumptuous of me to ask you this but, you're Ying Yue, aren't you?" Erie stared into the young man's gaze very intensely.
…
( I'm busted! How come she unmasked me so quickly?)
Haruto Fujisawa / Ying Yue glanced around to see the young prince playing happily. Thanks to that, she was able to understand how the situation underwent.