Mercury rules 8th and 11th house is in 9th house in Cancer

When Mercury, the planet of communication, education, and intellect, is located in the ninth house of a person's birth chart, it signifies a strong inclination towards gaining knowledge, philosophy, spirituality, and higher learning. The ninth house is naturally ruled by Jupiter, the planet of wisdom, spirituality, and knowledge.

Since Mercury is in the Cancer sign, it can create an emotional connection with higher learning and philosophy. These individuals might be fond of imaginative reading, and their reading interests could cover fiction, poetry, travel, history, or philosophy.

This Mercury placement also suggests that the person is a natural teacher or communicator. They can share their knowledge effectively and might become great communicators in the field of language, literature, and educational communication.

Mercury in the ninth house also gives the potential for travel to foreign countries. People with this placement can have a strong interest in cultural and foreign experiences. With the Cancer sign, they might travel to visit their ancestors' places or spiritual retreats.

In conclusion, Mercury in the ninth house in Cancer is a powerful combination for those seeking intellectual growth, teaching, and cultural exploration.