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He was well aware that although his mana was somewhat purer than that of the average disciple, given his three spiritual pulses and the cultivation of the Nether Bone Secret Formula with its obscure origin, the chances of successfully advancing to the Spirit Master realm were not going to be high.
And according to the final words of his mentor, Uncle Qian, one had to be careful when making this advancement—each failure to break through the bottleneck would greatly damage the spirit sea. Even with the True Essence of Darkness at hand, one would not have the opportunity to make a second attempt within seven or eight years.
As such, hesitancy grew even further in his heart.
After all, considering the various methods that Daoist Priestess Zhong had mentioned, which could increase the chances of advancing to Spirit Master, he was not particularly well-prepared.