C851 Soul Imprint
The Heaven and Earth Sword Technique was a sword technique created by Jian Ao after he created the Universe Cauldron. In terms of power level, it should have reached the upper level of the Mystic rank. Furthermore, this was only the first sword attack.
According to Jian Ao's estimation, the Qian Kun Second Sword could reach the Earth Rank level. As for the Heaven and Earth Sword
