Learn English: North Korean Friend Now Helps South Korea! (easy)

A man named Tae Yong-ho used to work for North Korea, but he decided to live in South Korea instead.

Now, he's helping the South Korean president figure out how to make peace with North Korea.

He's the most important person who left North Korea and came to South Korea.

He wants to help the two Koreas be friends and live together peacefully.