Basically, the stronger the level of the user, the larger the radius of his ability, the faster the ability is activated, and he can achieve a "first-occupy" advantage in the duel, interfering with the opponent's ability. In the duel, he will have a certain initiative. In rare cases, when the fields of the same level and the same origin expand at the same time, there will even be a fierce collision, causing both parties who activate their abilities to be injured at the same time. Above the A-level, there are theoretically four levels: S, SS, SX, and SSX, which are called super-limited levels. The field of an S-level user can only partially interfere in the current Descartes' highest laboratory, while the activation of the SS-level user's ability cannot be interfered with at all. Accordin

