He was Zheng Anze. He had been in the car for a long time and had been looking for Zheng Anze for a long time. He knew that there was something wrong with the person who took his sister away. He couldn't get through to him and the address was fake. If he really wanted to adopt his sister, he wouldn't have left all these behind as fake.
However, they had forgotten that the phone number and address were fake, but the ID card was not.
He used the money that uncle Chu gave him to buy a ticket to go to the place on the two ID cards. Then, he asked for their address before he found this place. He waited at the entrance of the man's company for a long time before he found the person on the ID card, so it should be them.
He lowered his head and looked at the clothes he was wearing. They were not old and could be considered clean. He had changed into them when he went out today. He knew that this man would eat here every day. Sometimes, he would eat alone, sometimes with others.
