C815 Swallow Great Pill Merge!!

A thousand years ago, the old woman discovered the elixir of immortality here. For the sake of this elixir, she had restrained her powers, remaining at the peak of the Dao Combination Stage Level 3 for centuries. She knew that if she advanced beyond this stage, she would no longer be able to enter the Immortal World. This secret was hers alone, and she had never shared it with anyone. But now