Looking for a manhwa where a person from North Korea goes to South Korea as a spy sells/give information in return for updates of his sister, while in South Korea he goes to a high school. That's all I can remember
The 18 yr old spy
Looking for a manhwa where a person from North Korea goes to South Korea as a spy sells/give information in return for updates of his sister, while in South Korea he goes to a high school. That's all I can remember