WAIT BROTHER IM CONFUSED 
Comment by Moxxie on Martial brother, please don't run away~ - Chapter 2
5 Replies
People in china are saying "brother" to someone they are close ig?
It's common in Asian countries.
Even if we are blood related or not, we use the same terms i.e. brother or sister.
@Moxxie Gegeis like oppa or hyung in Korean but in Chinese