C521 Immortal Dao Bone

Xu Feng's physical body was already very strong, and with such a strong sternum protecting his internal organs, it was truly terrifying.

"Could it be... Grandpa Sun already knew about this? That's why he said that as long as I break through to the Spirit Essence Stage, no one within the Spirit Essence Stage can kill me?"

After calming down, Xu Feng heard Suen Bubai's words