He did this because Xinghe might wake up at any moment. He wanted to be the first to greet her when she did.
Today, he was in Xinghe's room again doing his work. After some time, he received a call from his grandfather, saying he had an emergency to discuss with him.
Mubai had no choice but to leave.
…
"Grandfather, why did you call for me?" Mubai asked as he walked into Grandfather Xi's study.
His grandfather had a glum expression. Mubai could sense the severity of the situation. His grandfather acknowledged him with a look before saying, "Your second uncle just called. Munan is in trouble."
Mubai was dismayed. "What happened?"
