https://m.webtoons.com/en/challenge/mutant-sea/list?title_no=333128
It’s about a boy and his crew of friends that together run an enviromentalist news site. One day for an article he went inside a cave that the government is keeping close to the public for nearly a decade. And the reason of this is still unknown.
This webcomic have only three episodes, but I’m doing my best to keep updating it.