How to unblock someone who has been banned forever?

In the game "Eternal Calamity", if you want to unblock someone after being banned, you can contact the game customer service to appeal.

Generally speaking, during the ban period, players can shorten the ban time by completing game tasks or contacting customer service. At the same time, players can also avoid being banned again by posting civilized and friendly remarks in the game.

The above information is for reference only. If you still have any questions, it is recommended to visit the official game website.