threadhopping unless it's a private/locked thread, i'm ok with it.
fourthwalling n/a
off-limits nothing comes to mind.
IC permissions
physical contact yes
mental contact yes
fighting/injury yes.
death maybe
other there are themes of eye trauma and suicide in xiao xingchen's story. he himself will not talk about either one (and his canon point is before his death) but please let me know and i'll be extra careful to avoid these subjects.