I don't know. This might be too much of a spoiler. Then again, today's challenge asked for a spoiler, so...

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In this case, though, it's still a question on who actually said these words to Hyon-jun. And just when things are starting to get better for him and Re-na. Only two people knew who Chon Hae-il really was to Re-na, and any of the Cloudbreakers aren't included in that list.