Upgrading the Slay Immortal Sword Formation

The Longevity Dao Fruit, usually hidden deep within Bi Changsheng's true spirit, actually trembled lightly and sent a sliver of emotion to Bi Changsheng.

Although the emotion transmitted by the Longevity Dao Fruit contained no information whatsoever, Bi Changsheng knew that it wished him to go to the Burial Immortal Grotto-Heaven.

This made Bi Changsheng ponder once more.

Although Bi Changsheng leaned toward stability and did not want to risk venturing into the Hidden Immortal Grotto-Heaven, he also took the Longevity Dao Fruit's change very seriously.

It could be said that the vast majority of Bi Changsheng's achievements today were owed to the Longevity Dao Fruit. The importance of the Longevity Dao Fruit to Bi Changsheng went without saying.

Therefore, Bi Changsheng quickly changed his decision. He merely leaned toward a quiet, stable life, but when the critical moment came, he was never lacking in the courage to take risks.

"I indeed intend to participate in exploring the Burial Immortal Grotto-Heaven, but if I travel with Immortal Su You, it seems I won't gain much from it?"

Although he had already decided to explore the Burial Immortal Grotto-Heaven, Bi Changsheng did not directly agree to Immortal Su You's invitation. Instead, he spoke bluntly to Immortal Su You.

After this period of cultivation, Bi Changsheng's strength had improved considerably once again. Relying solely on his immortal cultivation, Bi Changsheng was already capable of matching most Human Immortal middle-stage experts.

Not to mention that Bi Changsheng still had the Slay Immortal Great Formation as a trump card.

With Bi Changsheng's current strength, it could be said that he feared no one.

Moreover, there was still a long time before they could enter the Burial Immortal Grotto-Heaven. By then, Bi Changsheng's strength would certainly be even greater.

Immortal Su You, on the other