SPOILERS!! FOR NEXT CHAPTER for those who wanted to know
keep scrolling if u don't wanna know ...
ok so, in the next chapter Yeonwu gets attacked by the same blond dude who assaulted him a couple chapters ago, who's been following him around. I think the glimmering thing Taewan sees in the car is a knife Yenwu's been carrying around to portect himself because he had a feeling, this time though Tawan comforts him properly, and the rest you'll see