In conclusion, "7aum Arivu" is a thought-provoking science fiction film that explores complex themes such as reincarnation, collective unconscious, and ancient Indian history. Through its engaging narrative and cinematic techniques, the film takes the audience on a thrilling journey of self-discovery and spiritual exploration.

As Shiva delves deeper into his past, he discovers that he was a warrior in ancient India, who fought against the British East India Company. Through his journey, the film reveals hidden historical facts about India's struggle for independence and the role of ancient Indian warriors in shaping the country's history.

The movie's plot is built around the concept of collective unconscious, a term coined by Carl Jung. According to Jung, the collective unconscious is a shared reservoir of archetypes common to all humans, which are present in the unconscious mind. The film suggests that Shiva's past life experiences are connected to his present life through the collective unconscious.