Chintpurni, also known as Chhinnamastika, the goddess enshrined at Chintpurni temple in Una, Himachal Pradesh, represents the ultimate principle of self-sacrifice, liberation through renunciation, and the transcendent power that manifests in unconventional forms. This Shakti Peetha honors the sacred location where the feet of Sati fell to earth, establishing a site of extraordinary spiritual power. Chhinnamastika is depicted in the most dramatic and unconventional iconography of all Hindu goddesses—she is shown holding her own severed head in her hand, with blood flowing from her neck nourishing her attendants, yet remaining vibrant and fully conscious in this state. This extraordinary imagery represents the complete transcendence of attachment to the body, the ultimate renunciation of false identification with physical form, and the demonstration that consciousness itself is indestructible and eternal. Chintpurni embodies the principle of self-surrender carried to its absolute limit—the goddess who has sacrificed everything, including her own body-identity, in service to liberation and the awakening of her devotees. Her presence at Una temple represents a center where the most advanced spiritual transformation is possible for those brave enough to surrender completely. Unlike other Shakti Peethas which may grant worldly blessings or comfortable spiritual experiences, Chintpurni offers the ultimate blessing of complete liberation through the destruction of all false attachment and identification. The feet, as the lowest and most humble part of the body, represent the goddess's access to the most fundamental levels of human existence and her power to transform even the most limited circumstances into pathways to supreme liberation.

Chintpurni mythology is rooted in the cosmic event of Sati's sacrifice while enriched through the unique tantric traditions and mystical practices specific to Himachal Pradesh. When Sati's divine form dispersed following her immolation in Daksha's sacrificial fire, at the sacred location of present-day Una, her feet fell to earth, transforming into the transcendent goddess Chhinnamastika or Chintpurni. According to tantric texts, the Devi Bhagavata, and local Himalayan traditions, when the goddess manifested in this most extraordinary form, she demonstrated the ultimate principle of spiritual transformation. The local mythology describes how the goddess appeared to advanced yogis and tantric practitioners, offering them direct transmission of her liberating power. The legends emphasize that Chintpurni is not a goddess for the faint-hearted but for sincere seekers willing to let go of all attachment and false protection. Stories in the tantric literature describe how meditators sitting at her shrine have experienced complete dissolution of ego and the realization of their true nature as undying consciousness. The mythology describes Chintpurni as eternally demonstrating that the highest spiritual achievement requires complete self-sacrifice and the willingness to let go of everything, including one's cherished concepts about what it means to be human. The extraordinary form of the goddess is understood not as macabre or negative but as the supreme teaching—that consciousness remains perfect and complete even when separated from all external attachment.

Chintpurni temple holds a unique and exalted position in the sacred geography of Himachal Pradesh as documented in tantric texts, the Shakti Peetha traditions, and the Himalayan spiritual heritage. The temple's location at Una in Himachal Pradesh places it in one of the most spiritually charged regions of India. Tantric texts specifically identify Chintpurni as a supreme center where the most advanced spiritual practices are conducted. Historical records document the temple's continuous existence for centuries, though less prominently than some other Shakti Peethas, reflecting its specialized focus on advanced tantric practice. The temple's architecture, though relatively modest, is charged with extraordinary spiritual power that experienced practitioners immediately recognize. The annual Chintpurni festival, while less attended by casual pilgrims than other temples, attracts serious spiritual practitioners and tantric yogis. The temple maintains a living tradition of tantric practice with presiding priests who understand the deepest aspects of Shakti worship. The temple serves as a center for advanced spiritual seekers and those engaged in serious tantric or yogic practice. The presiding authorities maintain specialized knowledge of Chintpurni worship specific to this site. The temple's influence within tantric traditions extends far beyond its physical location, serving as a symbol and source of liberating power.