It can only be called Wudao under the foundation, and the immortal road can be called immortal road only when the immortal base is cast. Therefore, the immortal builder sets the foundation as the threshold of the immortal road, and only when he crosses this threshold can he be qualified to step into the immortal world.

Song Yan flashed the method of building foundation in Peiyuan Jing in his mind, and then he urged the method of building foundation.

impact after impact, but always unable to break through that graben.

Song Yan sighed softly and took out the building of the foundation. He wanted to try to build the foundation...