"Come on, let's continue with this question."
Shen You'an hung up the phone and walked over from the balcony, picking up a pen to continue the previous calculations.
The desk lamp cast a dim, yellowish glow as Luo Qian lifted his eyes to steal a glance at her.
At that moment, she raised her gaze, their eyes meeting squarely.
Feeling guilty, Luo Qian lowered his head.
"Tired? Let's call it a day for now."
Shen You'an closed the textbook. "Get some rest early."
Luo Qian pressed his lips together. "Sis, thank you."
Shen You'an smiled and patted his head. "I know, little brother."
Luo Qian shook his head, then lifted it again, his eyes filled with complex emotions.
"I'll work hard from now on and never cause trouble again."
"How can standing up for justice be trouble? Your big sister is proud of you."
Luo Qian froze abruptly, surprised. "How… how did you know?"
