Jiang Xiaoliang.

According to the query of Kugou Music, the original singer of the bragging song is Jiang Xiaoliang, and the song release date is: 2022-06-06.

The lyrics of the song are: I am Brother Xiaoliang, yes, I am in my thirties this year. Oh, I have a lot of money in my pocket and a lot of wife. Well, Ma Hua Tong is my brother, Ma Hao is my cousin, Jian Lin is my biological brother, etc.