[Content] Please tell me about alliance compatibility

[Content] What is a condition?

[Content] Tell me about emails.

[Content] What is an exchange?

[Content] Tell me about the friend feature

[Content] Campaigns and other content are too difficult for me. Please help.

[Content] Tell me about the playable content.

[Content] Tell me about quests.

[Content] Tell me about hero promotion, exchange, and reset.

[Item] What kinds of resources are there?

[Item] How can I check the items I currently possess?

[Item] What is hero experience points?

[Item] What is enhancement stone?

[Item] What are wings?

[Equipment] Tell me about equipment.

[Equipment] I have too many unnecessary items, and my storage space is running out.

[Auror] What is an Auror?

[Character] Please tell me how to change my Nickname.