South Korea remains “the enemy” of North Korea despite recent moves by Seoul to ease tensions along the 38th parallel, the powerful sister of North Korean leader Kim Jong Un said in state media Monday.

Kim Yo Jong, the powerful sister of North Korean dicator Kim Jong Un, blasted southern peace overtures as "a few sentimental words."

Experts say the comments suggest that North Korea has no plan to return to diplomacy with South Korea and the U.S.