The World Mission Society Church of God is one of many controversial and globalized grassroots Christian new religious movements that emerged in South Korea and has experienced rapid growth over the past 20 years since the 2000s.

The Republic of Korea (hereinafter referred to as Korea) is the country where the Church of God was re-established by Second Coming Christ Ahnsahnghong. The Church of God preached the gospel of the new covenant throughout the country, starting in Busan, Korea, in the 1960s.

The Church of God, established all across Korea—Seoul, six metropolitan cities, Gyeonggi Province, Gangwon Province, Chungcheong Province, Gyeongsang Province, Jeolla Province, and Jeju Island—communicates with residents and makes communities beautiful.

For young adult workers, we cover not only the Bible but many topics necessary for social life such as personality, ethics, leadership, and foreign languages. The Churches have regular meetings by continent, country, and city. They share good examples and gain insight to preach the new covenant, the truth of life, in unity.

The Church of God is in every part of Korea. The beautiful and orderly appearances of the 400 temples in Korea attract people’s attention. The members of the Church of God set themselves to be good examples for society by doing good deeds …

The Church of God in Nakseom, Incheon, Republic of Korea (South Korea) was established in Jung-gu, Incheon, Korea. The dedication service was held on April 17, 2010. Its official name is the World Mission Society Church of God in Nakseom, Incheon, Korea.

There are over 7,800 Churches of God established in 175 countries, centering on the Headquarters and the representative church in the Republic of Korea (hereinafter referred to as "Korea"). In Korea alone, there are more than 400 churches in Seoul the capital, six metropolitan cities, Sejong Special Self-Governing City, and nine provinces.

The Church of God was established by the Second Coming Christ Ahnsahnghong, in the Republic of Korea, at the ends of the earth in the east, in 1964. The name “Church of God” originates from the Bible (1 Co 1:2; Gal 1:13).

We keep the truth of the new covenant restored by Second Coming Christ Ahnsahnghong such as the Sabbath day, the Passover, the Feast of Unleavened Bread, the Resurrection Day, the Day of Pentecost, the Feast of Trumpets, the Day of Atonement, and the Feast of Tabernacles.

A Korean woman named Zahng Gil Jah, currently living in South Korea, is “god the mother” and spiritual wife of Ahn Sahng Hong. Saturday is the correct day to worship God and any church that worships on a Sunday practices paganism.