C449 lightning tribulation

"Success."

Hu Yan slowly opened his eyes, a glint flashing across his eyes.

His dantian's foundation had already become incomparably solid, shrinking to the size of a fist. Once his cultivation had advanced, he would be able to advance to the later stages of Foundation Establishment and then to the Aurous Core stage.

However, Hu Yan wasn't happy for long. After he had made his breakthrough