How did the voice actors Bian Jiang and Ajie meet?

Before they entered this circle, when Bian Jiang was a student, they met in a swimming pool. Ajie dropped something in the swimming pool at that time. When he saw the nearby Bianjiang, he borrowed his goggles, and Bianjiang said, Wait, your voice is very good. Then they met and left each other their phone numbers, but it is said that Ajie really entered the circle with Jiang sir of Jiang Guangtao.