“Gap” is a word that exists because people actually need it.

For example, a one-grade child can never discuss quantum mechanics with scholars no matter how smart he is.

For another example, the crazy Taoist can tell Lin Luoran secret stories about ancient times and he is both the legacy of Jiuli tribe and a cultivator on the level of Bearing Essence, he cannot understand what signal transmission between galaxies is.

The use of spirit power is a gap ...