"what should we do?"

"There is no way to go back to the time when the dementors appeared, so we can only give up the investigation temporarily."

Hermione kicked the pebbles under her feet, "They appear in groups. Umbridge is too irresponsible."

Dementors have no emotions. The two guarding the school gate played with the Suan Ni patron saint almost every day until dawn, but they never made friends.

The time he Apparated to Knockturn Alley, he probably came to Hermione for some food.

In other words, their arrival tonight is most likely because of Sirius.

Vincent relaxed his frown and said, "Let's go back first. There are professors keeping vigil tonight, and Sirius doesn't dare to do anything to Harry."

The secret passage cannot be walked, and the fastest way to return to the castle is to use a time turner to go directly back to the past before the two set out.

"We have to wait until two o'clock in the morning..." Hermione raised her head and looked at the starry night sky.

The moon is particularly round tonight, even rounder than that in the Scottish Highlands.

…
Chapter completed!