A Korean webnovel that began serialization on May 20, 2021. Known in English as [i]Be a Light in the Dark Sea[/i] or [i]Beacon of Light in the Dark Sea[/i].

h4. Synopsis
Inside the 3000m underwater station, an international group of scientists and engineers live and research for possible settlement of the entire human race. [[Park Moo-hyun]], a reserved dentist joins the station in hopes for a quaint life in the deep sea. 
However, things quickly go south when the station gets attacked by a mysterious group of people. As the water starts to fill in the living quarters, Park Moo-hyun grabs his backpack and immediately runs for his life, but where to? Now, the peaceful station becomes the ultimate survival stage of cult madness and chaos.

h4. Characters
* [[Baek Ae-young]]
* [[Jeong Sang-hyun]]
* [[Jihyeok Seo]]
* [[Kang Soo-jung]]
* [[Kim Ga-young]]
* [[Kim Jaehee]]
* [[Lee Ji-hyun]]
* [[Park Moo-hyun]]
* [[Shin Hae-ryang]]
* [[Yu Geum-i]]

h4. External Links
* "Namuwiki (KR): 어두운 바다의 등불이 되어":[https://namu.wiki/w/%EC%96%B4%EB%91%90%EC%9A%B4%20%EB%B0%94%EB%8B%A4%EC%9D%98%20%EB%93%B1%EB%B6%88%EC%9D%B4%20%EB%90%98%EC%96%B4]
** "List of characters":[https://namu.wiki/w/%EC%96%B4%EB%91%90%EC%9A%B4%20%EB%B0%94%EB%8B%A4%EC%9D%98%20%EB%93%B1%EB%B6%88%EC%9D%B4%20%EB%90%98%EC%96%B4/%EB%93%B1%EC%9E%A5%EC%9D%B8%EB%AC%BC]
* "Munpia":[https://novel.munpia.com/269793]
* "Novel Updates":[https://www.novelupdates.com/series/beacon-of-light-in-the-dark-sea]
어바등 어두운바다의등불이되어 어두운_바다의_등불이_되어