The Clown in the first volume
In this volume, Klein first arrived in Tingen, solved the mystery, became an extraordinary person, got to know his colleagues who were on duty at night, and finally died to protect Tingen.
Volume II Faceless Man
In this volume, Klein came to Backlander, became Sherlock moriarty, and wandered around the world's largest city, witnessing and stopping a conspiracy of fog and haze.
Volume III Traveler
In this volume, Klein incarnates as german Sparrow, and goes out to sea in order to find a mermaid and be promoted to the master of the Secret Puppet. After passing through various scenery along the way, he becomes the strongest bounty hunter in the Five Seas.
Volume IV Undead
Klein returned to Backlander and became the millionaire Dawn Dontais. Taking the daily life of the millionaire as the lead, he constructed a series of plots such as stealing notes, Azk's curse and killing Ince Zangwill.
Volume V Red Priests
Red Priests are the red of war, and the theme of "Red Priests" represents war. A series of contents in this volume are carried out under this background.
Volume VI The Light Rider
Klein was captured by Amon and came to the land abandoned by God.
volume 7 hanging people upside down
hanging people upside down means sacrifice.
Volume VIII Fool
In the last volume, "Fool" came to the world. Chloe, Tianzun and Amon launched a series of struggles around the source castle. Finally, Amon returned to the second sequence, and Chloe and Tianzun both fell asleep.