Group Messgages

[Dirtbeard 0]

I created a group. I wrote a message for the group.
Under the message it says "in 5 hours by Dirtbeard • delete"

What happens in five hours?

[Dirtbeard 0]

@Dirtbeard

So, I watched it count down starting with "in 5 hours." When it got to zero it starting counting up.