Nanatsu no Taizai manga sequel will be titled The Four Knights of Apocalypse.

Read Nanatsu no taizai/7 Deadly Sins Manga Online

Read Nanatsu no taizai/7 Deadly Sins Manga in English Online for free at read7deadlysins.com

The Queen of the Altar

The Queen of the Altar
Description
The Queen of the Altar「祭髏の王 Saidan no Ō」 is a series of special chapters published only in volume releases as extra pages, starting from Volume 23.
The Queen of the Altar Chapter 1
The Queen of the Altar Complete