Yunumen, a courtyard in the residential area of three generations of disciples.

Song Yanpan sat under an old locust tree in the courtyard, with five hearts facing the sky and a solemn manner. The real fire in his body flowed like a stream.

Suddenly, the velocity of the real element accelerated several minutes and rushed to the four-fold checkpoint of refining gas.

"Ka!"

A quiet sound, Song Yan's body slightly shocked, there is more than one line of Zhenyuan Xinggong in the fiery fire, which represents that his practice has reached the four-fold refining gas.

Since Sunday, Zhenyuan has returned to Dantian, and the number of Zhenyuan has increased by...