[Precise Perpetual Calendar Based on Authentic Fortune-telling]
Accurate Sajoo (Four Pillars of Destiny) Calculation Without Data Distortion
Integration with AI for In-Depth, Expert Sajoo Interpretation

Cheon-eul-gwiin, the Perpetual Calendar app, is more than just a simple perpetual calendar app.
It provides accurate Sajoo data, thoroughly adjusting for longitude and daylight saving time. It also provides expert prompts for in-depth Sajoo consultations with AI.

[★New Feature: Compatibility Analysis]
This app precisely compares and analyzes the Sajoo data of two people and instantly generates dedicated prompts for AI consultations.
- Precise Data Analysis: Provides detailed analysis of all compatibility data, including Sajoo Palja, the Five Elements, the Ten Constellations, the Twelve Constellations, and conflicts.
- AI Consultation Prompts: Based on the analyzed data, it automatically generates customized prompts that you can directly ask the AI (ChatGPT, Gemini, etc.).
- Easy Selection: Simply tap your partner's name from the list, then tap and hold for your partner's name to instantly complete the compatibility analysis.

[AI Sajoo Interpretation Prompt Generation Feature]
The app automatically generates AI-optimized, specialized prompts based on Sajoo, Daeun, and Seun data calculated by the app.
For a more in-depth consultation, enter your input into the AI after moving to ChatGPT or Gemini.

[Main Features]

1. Precision Perpetual Calendar and Sajoo Analysis
* 8-character Sajoo (optional to use Yajasi)
* Six relatives (Sipshin), Jijanggan Tenshin
* Display of Heavenly Stems and Earthly Branches and Formation and Conflict
* 12-character fortunes, Napeum Ohang, and Gongmang provided
* Over 20 special Shinsals provided, including Cheon-eul Gwiin, Mun-chang Gwiin, and Baekhosal

2. Major and Seun Flow Analysis
* Major fortune age, Sipshin, 12-character fortunes, and 12 Shinsals information
* Seun and monthly fortune Sipshin and 12-character fortunes displayed
* Daily calendar provided

3. Traditional fortune-telling content
* Tojeong Bigyeol
* Dangsaju fortunes for early, middle, and late years

4. Specialized Features
* 12-character fortune compass function
* Item-specific display settings and optimization

Calibration system for accuracy
* Automatically adjusts for daylight saving time periods
* Longitude correction based on 127.5 degrees east longitude Apply

[Privacy]
* No personal information is collected.
* Saved data is stored only on the device.
* Backup and restore functions are provided.

[Frequently Asked Questions]
Q. My time pillar is different from what I previously knew.
A. This is a precise calculation result that incorporates Daylight Savings Time and Standard Time adjustments at the time of birth.

Q. Is there no general fortune interpretation?
A. This app is a traditional perpetual calendar tool. The AI prompt function allows you to proceed with an in-depth interpretation of your choice.

Q. When does the year pillar change?
A. The year pillar changes based on the beginning of spring.