Mars rules 9th and 4th house is in 12th house in Cancer
Mars in the 12th house in the Cancer sign can bring some challenges to the native's life. The 12th house is the house of isolation, foreign lands, and spirituality. Mars is a planet of action, aggression, and courage. When Mars is placed in the 12th house in the Cancer sign, it can create a sense of restlessness and impulsive behavior in the individual.
The native may struggle with feelings of isolation and loneliness, and may also have a sense of detachment from the material world. This placement of Mars can make the individual more spiritual and philosophical, as they seek to understand their inner selves and the mysteries of the universe.
On the negative side, Mars in the 12th house can bring hidden enemies, accidents, and health issues. The native may also struggle with addictions and mental health issues. It is important for the individual to manage their emotions and not act impulsively, as this can lead to negative consequences.
Overall, this placement of Mars can be challenging, but with mindfulness and discipline, the individual can find inner strength and spiritual growth.