C424 Why was the child injured like this?

His own son was happy when he was with him at dawn. He was the source of his son's happiness, and his son was the source of his happiness. However, he felt that Zi An wasn't happy in the Ding Family, at least the things he saw weren't happy. On that day at the rink, he could also tell that Ding Zhihua did not fulfill her responsibilities as a father. She was a little indifferent to Zi An