King Thondaiman's Sword Mark & Name Origin (Masilamaniswarar)
According to the Sthala Puranam, King Thondaiman of Kanchipuram rode his war elephant into the dense forest of wild jasmine creepers (Mullai Vanam) to battle two rebel Kurumba chieftains (Vanan and Onan). The elephant's legs became tangled in the thick jasmine vines. Frustrated, the king drew his royal sword and slashed through the creepers. To his horror, fresh blood spurted out from beneath the severed vines! Clearing the vegetation, the king uncovered a radiant Swayambhu Lingam bearing a deep cut from his sword on its crown. Grieved at his unintentional sacrilege, the king drew his sword to end his own life. Lord Shiva manifested before him, stayed his hand, and declared gently: "I feel no flaw or scar from your sword" (Masilamaniswarar - "The Flawless Gem"). Lord Shiva commanded His bull mount Nandi to accompany the king to victory. The king defeated the Kurumbas, brought back two monolithic Erukku wooden pillars from their fort, and installed them before the sanctum. The sword mark remains visible on the Lingam pedestal.
Goddess Kodiyidai Amman (The Power Trio of Sakthi)
Goddess Kodiyidai Amman represents Right Action (Kriya Shakti), completing the celebrated Sakthi Power Trio of Thondai Nadu: 1. Vadivudai Amman (Thiruvottiyur) – Jnana Shakti (Supreme Wisdom) 2. Kodi-idai Amman (Thirumullaivoyal) – Kriya Shakti (Right Action) 3. Thiruvudai Amman (Minjur) – Ichha Shakti (Divine Will) Thousands of devotees visit all three shrines on Chitra Poornima day for the sacred Muppuri Amman Yatra.
Outward-Facing Nandi
Because Lord Shiva sent Nandi to assist King Thondaiman in battle, the monolithic Nandi at Thirumullaivoyal faces outward toward the eastern entrance road, guarding the town against evil forces and enemies.