What would you do if you could live forever? Suk-Hui Kang has lived for over 10,000 years, yet always seems to make the same mistake — she wants to save others from certain death. This time, she chooses to help veterinarian Jae-Shin Lee with his terminal cancer prognosis. But the great clans of Baekje are dead set on finding out the secret to her immortality and healing powers. Will she be able to save her beloved doctor, or will the clans get to her first? 
 
(Source: WEBTOONS, edited)

If there’s one thing Hwan Seok can’t stand, it’s witnessing injustice. But this time, getting involved with a pair of men targeting his next-door neighbor, Yerin, costs him his life. Three days after his murder, Hwan Seok wakes up…. alive! Armed with his newfound ability to be brought back to life after three days, Seok is determined to save Yerin but soon realizes he's gotten himself entangled in a plot bigger and more sinister than he originally imagined... 
(Source: WEBTOONS)

“I’ll offer you 50 million won for every demon you hunt down.”
 
 Jeju Island is swarming with demons out for human blood. When Won Mi-Ho, heiress of Daehan Group, finds herself at the mercy of one of these evil demons, she strikes a deal with serial killer, Van, to ensure her survival."
 
(Source: WEBTOONS, edited)
 
Note: Won the Grand Prize of Exported Korean Comics Awards in 1999. 
 
Island was originally serialized in Daewon C.I.'s Young Champ magazine from 1997-2001 and released in 7 volumes. In 2016, the series was re-released on Naver Webtoon.

The terror man and the revival man finally meet. "Destruction is the beginning of resurrection". The whole world is in danger with the birth of a new evil. Min Jeong-U has the ability to see misfortune and Seok-Hwan has the ability to come back to life. The two heroes made different choices... Who will be the final winner? 
 
Han Dong-U's and Ko Jin-Ho's first crossover work! 
 
(Source: Naver, translated)
 
Note: The chapter count includes a prologue and epilogue.

As the eldest son of the Polo family, Marco is striving to provide for his younger siblings. After a strange and unfortunate shipwreck, Marco finds himself in Asia, a place he was warned never to visit. Soon he realizes he is at the cusp of an unexpected journey where he will have to choose between protecting his family or saving the world.
 
(Source: WEBTOONS)
 
Note: There's a simul-publishing webtoon version of the manga in collaboration with <a href="https://anilist.co/staff/261773/YLAB">YLAB</a>.

On the beautiful Jeju Island, Mi-Ho Won, a beautiful teacher, and Van, a cold and mysterious guy, become entangled in strange events, fighting unknown monsters. A legend of exorcism comics is back as webtoon! (Source: Naver, translated) Note: Includes 1 extra chapter.

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