Heimo hadn't planned for all of this to happen.
As early as six months ago, he had caught wind of the news that Jingxue-Jun had vowed to kill him and that's why he had been leaving false tracks everywhere he went to fool the man even though he wasn't sure whether that level of trickery would work on Jingxue-Jun. He had been anxious at first, fretting as he imagined their impending reunion.