BTS Arirang: K-pop megastars electrify Seoul with live comeback concert
On Saturday, the guts of Seoul was a sea of purple. It was splashed throughout landmarks, towering billboards, large screens on high-rises, posters, masks and t-shirts. It was within the show of drone lights on the Han River. The motive for it was unattainable to overlook. “Welcome back BTS,” a banner on a 7-Eleven declared,…