Heavenly Executioner Chiwoo(치우천하) is a manhwa created by Park KangHo and Lee HaNa.

[1] The series was first introduced to american audiences in the 2005 San Diego Comic-Con as part of the manhwa booth being run by the Korea Culture & Contents Agency.

[2] In the United States iceKunion originally licensed the series; Yen Press later took the license.

The series stars Chiwoo, who discovers that his father was a mangnani, an executioner in ancient Korea.

An emperor's army attempts to wipe out all mangnanies.