Korean television dramas have always been popular across Asia, but the region may have hit peak K-drama fever with military romance Descendants of the Sun.

【翻译】韩国电视剧一直风靡亚洲，然而该地区可能会因为军旅浪漫剧《太阳的后裔》达到巅峰般的韩剧热。

1. have hit：hit的完成时；意思是：“达到（某种程度）”。

2. peak（巅峰的）K-drama fever（韩剧热）。