Gyeongdeok of Silla died in 765.
Seo Hui died in 998.
Seo Wal-bo died in 1926.
Seo Jae-pil died in 1951.
Yi Seo-woo died in 1709.
Yun Du-seo died in 1715.
SEO is something that cannot die. This is because, there are billions of people who search for queries on search engines everyday and the answers to these queries are provided by SEO. This will never end and so will SEO.
they didn't die. they just disbanded but some of them are still active in the business like seo in young.
SEO
smm seo
seo executive
In Guk Seo goes by Seo In Guk.