C761 Tianshu Sword Art
True Immortals had experienced hundreds of Earthly Immortal heavenly tribulations and had become Golden Core Earth Immortal. They had gone from the realm of 'Qi Refining into the Awakening Realm' to the realm of 'Alchemy Shattering the Nascent Soul'.
There were four periods when one could break through to the Nascent Soul Stage.
They were respectively known as' Convergent Pill Period '