Who is Xinyi's second brother and Dabai's mother?

Member of "Xinyi Eight Bowls". The second brother of Eight Bowls was originally a member of a micro-comedy group "Xinyi Eight Bowls", which was founded on 20 15. Once launched the online explosion "Xinyi Eight Bowls", which won tens of millions of praises. There are other members in the group, such as Er and Ao Lei, and Qing Haruko is the actor of Big White Horse.