Chapter 729

"To prevent being killed!"

Wang Xuanfeng was concise, making Lin Xuan's pupils contract.

Before Lin Xuan could ask, Wang Xuanfeng continued explaining.

"The disparity in combat power within the Core Formation Realm is immense, because the Martial Dao Pills formed have strict grade distinctions."

"The Lower Three Grades, Middle Three Grades, and Upper Three Grades are the common Martial Dao Pills."

"Above the ninth grade lies the Transcendent Rank, and above the Transcendent Rank is the legendary Celestial Martial Core."

"No, the Celestial Martial Core is not merely a legend. As far as I know, two people have formed Celestial Martial Cores..."

At this moment, Wang Xuanfeng looked at Lin Xuan. "Perhaps there will soon be a third."

The meaning was already obvious—he was speaking of Lin Xuan.

Lin Xuan's gaze flickered. "Holy Master, may I ask what the differences are?"

"There are far too many differences to list one by one. In any case, the higher the grade of a Martial Dao Pill, the stronger one's combat power."

"When breaking through to the Core Formation Realm, Heavenly Locks will descend. Break them, and you can inscribe Core Imprints upon your Martial Dao Pill."

"The more Core Imprints there are, the deeper the mark left upon this world, and the greater the Power of Heaven and Earth one can draw upon."

"If three Heavenly Locks descend during Core Formation, breaking them will allow you to form a Lower Three Grades Martial Dao Pill."

"The Middle Three Grades require breaking six Heavenly Locks, while the Upper Three Grades are another enormous leap."

Lin Xuan pondered this carefully and gained a rough understanding of the Core Formation Realm.

At this time, Wang Xuanfeng continued, "A seventh-grade Martial Dao Pill falls within the Upper Three Grades and requires breaking nine Heavenly Locks."

"An