Ninety Thousand Levels of Qi Refining

1.9 Million years ago, the master ascended and he was refining his qi. 1.7 Million years ago, when his senior brother and sister ascended, he was refining his qi. One and a half million years ago, all his disciples ascended and he was refining his Qi. 1.3 Million years ago, when the Huayang Sect's Protector Sacred Tree ascended, he was still refining his Qi. In this situation, he silently chose to retreat. And this retreat lasted a million years. A million years later, he came out...