C129 spoke the truth
He Ziming prepared to return to Singapore. Before returning to Singapore, he contacted Zhong Yunxi, and suggested to see him. When Zhong Yunxi heard the news, she hesitated.
"When are you planning to go?" Zhong Yunxi asked He Ziming.
"Just for a few days. Are you free?" He Ziming's unintentional question made him somewhat hesitant to answer. It seemed to have felt Zhong Yunxi's predicament