Nothing is omitted, You have the participle 'coming';
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park sang joonThis [came] from the same direction ... I think "came" is omitted before "from."Yes, but not at the point in the text that you underscored. You might even hypothesize that "was" was omitted.
park sang joonSo I was wondering if I can omit any verb if only a listener/ reader can deduce it as in my example.No,