It is published by Seoul Munhwasa and serialized in the weekly magazine IQ Jump Comics.

It was printed in the United States by ComicsOne until it closed, and then distributed by Infinity Studios, who mainly published newer volumes digitally, until it was also defunct, leaving the series incomplete to English-speakers.

The story of NOW is set in Goguryeo and stars Bi-Ryu, a martial artist, and Ah-Rin, a bubbly girl with a sword, as they go on various adventures.

(Korean: 칠륜자; Hanja: 七輪子; RR: Chillyunja) He's a person from Goguryeo (고구려), teacher of Ah-Rin.

In the war between Goryeo and Chinese Martial World, he killed Ja Hye's sisters so when he met Mo Yong Bi again, he cut one of his arms to apologize.