A gust of cold wind suddenly blew up in the hot summer, and the guests who were enjoying the carnival in the big tent couldn't help shivering. Harry, who had already sensed something was wrong, pulled out his wand, trying to fight against a large number of dementors. He summoned the patron saint to resist, but was suppressed by Albert who raised his hand next to him. "Go and join the others first." Albert said to the three of them, "whether you plan to stay and fight with everyone, or leave before the Death Eaters arrive.