The name 'Plum Blossom Divination' is said to come from a story: while observing plum blossoms, Shao Yong saw two magpies fighting and falling to the ground. He cast a hexagram and predicted that the next day a young woman would break a branch and hurt herself. Though legendary, this tale captures the spirit of the system: catching messages of change from random 'images' in daily life. Built on the eight basic trigrams of the I Ching—Qian, Dui, Li, Zhen, Xun, Kan, Gen, Kun—it combines them with the numerical correspondences of the Former Heaven sequence. For beginners, understanding that Plum Blossom Divination is a 'study of observing images' rather than a mystical spell helps you approach it with a rational, cultural lens. It reflects the ancient Chinese worldview of 'Heaven and humanity in resonance'—where all changes in the universe echo each other, and divination is simply using hexagrams to deduce these patterns. It's an extension of traditional Chinese philosophical thinking.

Casting a hexagram is the first step in Plum Blossom Divination. The most common methods are 'time casting' and 'number casting.' For time casting, add the year, month, and day, divide by 8 to get the remainder for the upper trigram, then add the hour, divide by 8 again for the lower trigram, and finally divide the total by 6 to find the moving line. For number casting, simply assign two numbers to the upper and lower trigrams. The Former Heaven trigram-number correspondences are: Qian-1, Dui-2, Li-3, Zhen-4, Xun-5, Kan-6, Gen-7, Kun-8—memorizing this order is basic training. Besides these, you can also cast hexagrams from directions, sounds, or stroke counts—showing the flexibility that 'everything can become a hexagram.' Beginners are advised to start with time casting because it's rule-based and easy to practice. Once you're comfortable converting between trigrams and numbers, gradually explore other methods to build a solid foundation.

After casting a hexagram, interpretation is the deepest and most essential part. The key lies in the 'Self-Other relationship': the hexagram containing the moving line is the 'Other hexagram,' representing the external situation, while the other hexagram is the 'Self hexagram,' representing you. By analyzing the generating and restraining cycles of the Five Elements between the Self and Other—when the Other generates the Self it's auspicious, when it restrains the Self it's inauspicious, when the Self generates the Other it's draining, and when they are in harmony it's smooth—you can judge the trend of events. You'll also want to consider the 'mutual hexagram' (an intermediate hexagram formed from lines within the main hexagram) and the 'changing hexagram' (the new hexagram after the moving line changes). Together, these three hexagrams reveal the beginning, middle, and outcome of a matter. For beginners, interpretation takes time and practice. Instead of chasing perfect predictions, focus on developing sensitivity to how hexagram images, the Five Elements, and life situations connect. Treat it as a cultural exercise that sharpens your observation and analytical thinking.