Oliver made one promise as Lian Yu burnt to ash, one he intends to keep. However, his son, William, isn't going to make that easy for him. Quick Notes: SPOILER WARNING: Don't read if you aren't caught up. This takes place after 6x01 Fallout. This was written before more episodes aired so this could be a possible spoiler for what is to come? Or I could be completely wrong... Either way, I have no clue whats coming next for Arrow and I really wanted to write this so it is just my own personal theory/idea.