The phone is through, no one answers.

Jane Ann repeated the call several times, but the result was the same. She put down her mobile phone, frowned and looked worried.

as for Cheng Mo's past, he never said that she knew nothing about him except that he was an orphan, and that his studies were funded by good Samaritans.

the next day, Jian'an calls Cheng Mo, but no one answers. She can't rest assured. In the afternoon, she comes to Cheng Mo's apartment to find him.

knocked on the door. It was quiet inside. It seemed that no one was there.

this person is not at home, the phone is...