Zomgan is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

In a world where everyone struggles to live, Onmirae, the only boy who wants death. One day, a death squad appeared in front of him and offered him a proposal. ‘I’ll kill you, let’s rebuild human society together’ To die, you have to save everyone.