1. First of all, there are mainline tasks, sideline tasks or daily tasks in the game, and there will be some illustrations as rewards to complete these tasks, which can unlock the corresponding illustrations.

2. Secondly, there are some extraction systems or shopping malls in the game, which can be extracted or purchased with in-game currency, and all kinds of pictorial information can be obtained.

3. Finally, in the game, when you participate in activities or achieve certain achievement goals, you will get various gift packages, including some illustrated information.