Spoiler.......They will have a third child and he is the dragon, if you remember Ji Yeon was pregnant when he died in the other life ..this will be their child from that life(⌒▽⌒)
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They will have a third child and he is the dragon, if you remember Ji Yeon was pregnant when he died in the other life ..this will be their child from that life(⌒▽⌒)