1.12 PVP battles

1. Opponent selection: 5 players are randomly selected from the same level of the player, and the player chooses 1 player to fight against and pulls the defensive formation set by the player;

2. Number of challenges: The number of challenges per day is limited to 10; the number of challenges is updated at 0:00 every day;

3. Spend OCN to purchase 10 challenges.

4. Defense formation: Players can set their own defense type. When other players challenge, they will fight in defensive formation;

5. Challenge reward: 1-12 OCN reward for each challenge victory;

6. One season per month, OCN rewards will be given to the top 100 players in each season.