Devil Book requires users to make a team setting to play the game.
You can place heroes in the team up to 3.
■ Team Setting
① Tap the 'Menu' icon (=).
② Tap on 'Team'.
You can see the heroes who are placed in your team.
③ Tap the empty slot to add the last team member.
④ Select the Hero you wish to add to your Team.
⑤ Tap on 'Select'.
⑥ The Hero joins the Team and your team's Combat Power also increase.
⑦ You can check the team member in the main screen.
※ The guide was produced in a separate test environment.
So, It may change depending on the update and development situation.
Thank you for your love and interest in the Devil Book~
Devil Book Team