Arranged marriage is a concept that is unique to India and has been a highly respected tradition for the Hindu community. The planets influence our personality, temperament and life events, and hence we must follow what the planets say on every occasion. Kundli milan or birth chart matching is a practice that must be followed by the couple to ensure marital harmony for the rest of their lives.
https://kundlihindi.com/blog/kundli-milan-ka-mahatva/