Jaceyy

@jacceyyyy!! 
          Can you plsssss tell the original name of ‘‘i have became my brother substitute‘”

I can't wait anymore I really wanna know what happens next in I have become my brother's substitute

Hi Author.  Hope you good. Do you mind also pls sharing the title of"  i have become my brother substitute " .thx 

Could you tell me the title of I have become my brother 's substitute?

Hello Author!, what's the original title of I've become my brother substitute?