[Open invitation announcement]
Dear travelers:
I wish you all a happy reading day. It is time to welcome new travelers again. Here is the opening announcement:
1. Invitations are open for three days, and the invitation issuance limit is reduced to the top 30% of the overall ranking;
2. The entire site is free for three days;
3. The invitations are sent using the URAS system. For specific rules, please see the invitation system and URAS system and invitation deposit [RL Wiki]

The signup page on leaves.red still shows registration closed

Originally Posted by Vice8903

The signup page on leaves.red still shows registration closed

They don't open registration. They only enable the ability to invite friends.