How many copies does the secretive Lord have in the whole set?

The King of Secrets has eight volumes. The name of each volume is as follows:

The first volume Clown

In this volume, Klein first came to Tingen, solved the mystery, became an extraordinary person, met his "night watchman" colleagues, and finally died to protect Tingen.

The second volume Faceless people

In this book, Klein went inland, became a detective Sherlock moriarty, wandered around the world's largest city, witnessed and stopped a conspiracy of fog and haze.

Volume III Traveler

In this volume, Klein incarnates as a German sparrow and goes to sea in order to find a mermaid and be promoted to the master of a secret puppet. After passing through various landscapes along the way, he became the strongest bounty hunter in the Five Seas.

The fourth volume Undead

Klein returned to the mainland and became a millionaire, Dawn Dontais. Based on the daily life of a millionaire, he constructed a series of plots, such as stealing notes, Arzac's curse and killing Ince Zangwill.

The fifth volume Red priest

The red priest is the red of war, and the theme of "red priest" represents war. A series of contents in this volume are developed under this background.

The sixth volume Excuse me

Klein was captured by Amon and came to the land abandoned by God.

The seventh volume upside down

Hanging people upside down means sacrifice.

Volume VIII Fool

In the last volume, the "fool" came into this world, and Chloe, Tianzun and Amon launched a series of struggles around the source castle. Finally, Amon returned to the second sequence, and Chloe and Buddha fell into a deep sleep.