The Hollow Regalia 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 an already-destructed Japan, Yahoro spent his day working as “the collector”. He had finished up his work as the collector today as well when he ran into the so-called “monsters”. He got had his internal organs jacked up and “safely” arrived at his bed.