Ley lines

Ley Lines (龍脈 (レイラインス), Rei Rainsu) are a Magic Phenomenon that exist naturally within. They are a virtually untapped, raw source of magical power that has filtered through the depths of the earth for years on end that have only recently been discovered and made to use by Esoterologists, their knowledge being limited almost exclusively to the Magic Council and associated divisions.

Trivia

 * Ley Lines are based of the concept of, specifically, their spiritual variation that appears in . It also holds some influence from the first Naruto Shippūden Movie's display of Ryūmyaku, as well as Gintama's use of it.