This is the 10720th most frequent Korean word.
권성수
"권성수" is a Korean personal name and does not have a standalone meaning.
In this sentence, '권성수' refers to a person's name, used as a subject in the sentence.
권성수는 유명한 작가이다.
Kwon Sung-soo is a famous writer.
Here, '권성수' is used in possessive form to denote ownership of the works, pointing to the artist.
나는 권성수의 작품을 좋아한다.
I like Kwon Sung-soo's works.
'권성수' is used as the identity of the person associated with the novel as its author.