Whose son is the brave heart tiger?

the son of Miss Mei and Huo Xiaolin. Miss Mei came to Huo Xiaolin when she was pregnant. On the way, bandits were robbed to go up the mountain to be the wife of the walled village. Song Laohu took good care of her production because Miss Mei forced her to die. After the child was born, Miss Mei became famous, and Song Laohu nicknamed him Little Tiger. After that, she lived in the mountains and recognized Song Laohu as her father until she recognized her biological father.