Treatise on Armament Technology

Days of Heavenly Grace

Tian’en Ri: These are considered highly auspicious days in the traditional Chinese calendar, believed to be times when the Heavens bestow mercy and favor. They were often chosen for weddings, pardons, or beginning new projects.

Nobleman Star

Guiren Xing: The "Nobleman" is one of the most sought-after stars in Chinese astrology, representing helpful people, mentors, or divine protection that can resolve difficulties. This section explains which "hour" of the day activates this star based on the day's sign.

On Tiger and Monkey days, it is the hour of the Ox. The hour of the Ox is 1:00 AM – 3:00 AM.
On Rabbit and Rooster days, it is the hour of the Rabbit. 5:00 AM – 7:00 AM.
On Snake and Pig days, it is the hour of the Goat. 1:00 PM – 3:00 PM.

On Rat and Horse days, it is the hour of the Rooster. 5:00 PM – 7:00 PM.
On Ox and Goat days, it is the hour of the Pig. 9:00 PM – 11:00 PM.

Monthly Killing Days

Yuesha Ri: These are considered inauspicious days associated with "killing" energy (Sha). They were typically avoided for travel, construction, or ceremonies to prevent misfortune.

In the 1st Lunar Month, it is the day of the Rabbit.
In the 2nd Lunar Month, it is the day of the Dragon.
In the 3rd Lunar Month, it is the day of the Snake.