Therefore, the Twilight Realm is actually considered the novice trial ground for Armed Witches. It's the best place for them to hone their skills before heading to the real battlefield.
Generally speaking, once a Great Witch reaches a certain level, they can attempt to enter the Twilight Realm for training. If someday you successfully traverse the Twilight Realm and reach the end, standing at the World Barrier frontier looking into the endless dark chaos void, it means you have officially graduated and become a qualified Armed Witch.
Well, if everything develops normally and Dorothy is motivated to not become a civil engineering witch, but to genuinely aim to become an Armed Witch, she would complete the twenty-year course at the Witch Academy, graduate smoothly, and then find some classmates to form a team to challenge the Twilight Realm together.
