Well, i have watch entire of the series. and i don't expect that this series doesn't reach 8. even though this series actually very good in the end. Almost all the element is made perfectly. especially the story. I'm enjoy my time when watch this series.
SPOILER ALERT
Angelo who wants to revenge to Vanetti Family. They are mafia who killed Angelo's Family. And there's many unexpected way to avenge them. This series successes make me feel the same situation as Angelo, the suffer and despair. Betrayal and force to kill his best friend. Anyway, this series is worth to watch.