Su Ru had learned the Formation Rupture by mimicking Xue Ling.
To enter the formation, they went around the tree thrice in the clockwise direction and anticlockwise four times. Then, they continued by taking three steps to the left and four steps to the right. At this point, the courtyard was in sight and they would only need to proceed forward.
This basic formation was called the Forfeited Perception Formation. This ability allowed them to hide. However, it did not have any offensive capabilities.
With his fully-charged Light-body Technique, Chu Li was able to reach the other side of the massive lake in less than a day.
The boat floated idly on the lake, carrying him to the Tai Hua Valley. He stood on the boat and stared into space with a contemplative look. Chu Li remained motionless almost as if he had turned into a statue.