A true assassin certainly doesn't just pick up a hammer and strike.
Having personally experienced an assassination attempt, he couldn't even catch a glimpse of the assassin's appearance.
Until the end, Gao Yi was still bewildered.
It was really thanks to Green's presence this time, otherwise, he really wouldn't have known how he died.
But then again, if it hadn't been for Green insisting on Gao Yi making the transaction in person, Gao Yi wouldn't have needed to go out, nor would he have provided the assassin with such an opportunity.
It's hard to say, really hard to say.
But one thing that could be made clear is that the assassin would never appear in a way familiar to Gao Yi.
Moreover, Marina seemed to have overreacted a bit.
Did she send the Presidential Guard?