A Journey Through Time That Begins with the Spirit of the Shoehal Halberd

What should I do if I travel to the world of the Halberd Eater Spirit, only to find that the system I am carrying cannot be used at all? One day, a saint was born. One day, the human god came. He is an angel, but he is also human. He is the devil, but he holds a cross in his hand, and he... Conan, as long as you dare to walk in, I will fight with you! And that guy over there! Stop shouting misfortune and misfortune, stop shouting... Ah~ The uncle is here, please sit down.