Lind never appreciated how powerful his Sky Eyes were. Sabrina was only at Soul Eyes but what she saw was limited. Even so, it was enough as the subject in question was a Soul Realm.
Delia had carefully tested and expanded her ability with light and earth over the years she cultivated. Lind realized she was stumbling in the dark about something he understood very well.
Cultivators understood the natural world but they did not understand physics very well. Delia had discovered by accident about static shock. Lind had used his basic physics knowledge to generate lightning and it went beyond his expectation in the Lotus Empire.
The science of Earth gave Lind an advantage but cultivators had deeper understanding of their elements than he expected at times and Delia proved that. She had no idea about static shock but had learned that earth could work with light to make sparks.
