Let Me Clear Yu-Gi-Oh! Why Is It so Difficult?

Yu-Gi-Oh! [Animation] + [Manga] + [Katu Story] You Yu travels to the world of Yu-Gi-Oh! Determined to make a splash in this world "Humph, I've played Yu-Gi-Oh for three times, I know the plot by heart, I've played countless cards in real life, and I'm rich in experience. Isn't it easy to pass the animation? " You Yu smiled confidently. Etc ? What does it mean that the seahorse has penetrated the original stone? ? What does the fusion of Albus and Judai mean? Looking at the hell scene in front of him, You Yu was silent for a long time. Never mind Hee hee, I must win