Imperial Guardian renew
What is this: event, where you need to pass 3 different rooms and kill the last boss. How to join: It can be entered at any time by your liking, but only once per day. To enter the event you will need a "Varka Entrance Ticket".
Information about where you can find it is here.
Varka Entrance Ticket
To enter to the event, you just need to right-click on the ticket, and you will be teleported to the waiting room.
Click on the Jerint to enter