Book of the Dead 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 the Samdochon (Sanzu River), a river that only those who have taken their own lives at a young age go to, there are three paths for those who arrive here.

The ‘Path of Death,’ where one loses consciousness forever; the ‘Path of Contentment,’ where one lives on an island; and the ‘Path of Reincarnation,’ where one is reborn into a new life. What choice will the protagonist make?