This is the 7771st most frequent Korean word.
한국으로
"To Korea" or "toward Korea."
In this sentence, '한국으로' indicates the destination of travel towards Korea.
저는 한국으로 여행을 갈 계획이에요.
I plan to travel to Korea.
Here, '한국으로' signifies the direction towards Korea as the destination of the action of returning.
친구가 한국으로 돌아왔어요.
My friend returned to Korea.
In this context, '한국으로' refers to the direction of shipping the items towards Korea as the receiving location.