C1669 Ten Years of Calamity the Mysterious of Miracles

"When one reaches this level, their mind will open up. This is the second level of their mental state. I call it the 'Heart of Tranquil Water' realm.

Once one's heart was cleared, they could gather even more spiritual light, turning it into a stream of water.

This was the third realm: the heart is like the lake, but it doesn't move, it is uneven, and it is even. It is called the 'lake' realm