From which country did Namikaze Minato rescue Jiu Sinai?

In the comic book Naruto, Nine Sinai was tied into the land of Raytheon by ninjas in Lei Yin village, and Namikaze Minato arrived in time to save Nine Sinai. Naruto is the representative work of Japanese cartoonist Kishimoto Masashi. The work was serialized in the Weekly Youth JUMP from 1999 to JUMP No.50 released on 20 14+0 10.