With the evidence in his hands, Fang Yu went to look for the owner of the bulldog. The owner did not understand what had happened either. The bulldog had previously bitten someone when it was younger, but, at that time, it was just a small bite.
As for the bone in Xiao Yue's pocket, Fang Yu questioned Xiao Yue about it, but she was too young to give a proper answer. So, Fang Yu went to speak to her kindergarten teacher. According to the teacher, the menu on the day of the incident included pork ribs. As for why Xiao Yue had a bone in her pocket, the teacher explained that it wasn't uncommon for children to keep random items to play with later. Anything was possible.
After listening to the teacher's explanation, his persistence to seek the truth disappeared.
Perhaps, Tangning was simply being paranoid.
More importantly, with the condition that Huo Jingjing was in, he simply wanted to stay by her side.