Solo Leveling, Vol. 4 (novel)

"The news has made headlines--'Korea and Japan join hands to eterminate the terrifying magic beasts on Jeju Island once and for all!' It's a monumental moment for the people of Korea...and it has absolutely nothing to do with Jinwoo. Instead, the newest S-rank hunter's number one priority is bringing his recently recovered mother back home where she belongs at last. When the situation on Jeju Island takes a devastating turn for the worse, though, will the country's top hunters be strong enough to save the day without him"--]cProvided by publisher.