Start with a halberd

In the world of Digimon, I encountered Red-Eyes Black Dragon, Red-Eyes Black Dragon vs. Seven Demon Kings, and other outrageous plots. The protagonist is a college student named Wang Hao who just graduated. He went to the Digimon world by chance, but he didn't have his own Digimon, so he had to fight by himself. His only weapon was a Night Spear. The protagonist needs to travel through Digimon, Ultraman Armor, Yu-Gi-Oh, Gundam, Ultraman, Armored Courage, and other animations to correct the errors in them and make other animations return to their own tracks. This animation can be regarded as making up for my childhood regrets. ...