Albert felt no psychological burden whatsoever about using Obliviate on Umbridge. None of them were good people anyway, and they were already at odds with each other. The fact that he had not simply killed her outright was already a sign of kindness.
Yes, Albert had never considered himself a good person.
Perhaps it was because his previous life had taught him that good people rarely received good rewards. With his flexible moral boundaries, he instinctively rejected such things.
After dealing with the problems Umbridge had left behind, Albert did not return to the common room. It was now The Boy Who Lived Potter's stage, and his presence would only steal Harry Potter's spotlight.
He would leave that thankless task to Potter!
Although a minor disturbance had arisen during the Wizard Cards tournament, the competition still came to a successful conclusion. After everyone shared in the joy of the event, they dispersed.
Lee Jordan took the Book of Origins away and moved it somewhere else to keep the toad from coming back to cause trouble.
As for Fred and George, who remained in the common room, they greeted the students who had stayed until the end and began helping clean the room.
Their real purpose was not to help with the cleaning, but to hear what Hermione and Harry were preparing to say.
Restoring the common room after the feast had left it in disarray did not take much time, especially since quite a few students had stayed behind to help.
Once they had cleared away all the rubbish left by the feast, everyone found a place to sit and waited for what came next.
Hermione pulled the stiff-faced Harry onto the platform. She cleared her throat and began, "Ahem, I think everyone knows why you stayed behind."
"That pink