What's the use of fireflies attacking Sirius's language ability?

Communicate instructions, understand information, deal with various situations and cooperate with teammates.

1, convey instructions: Language ability can help the role accurately convey instructions, make teammates react faster, and improve the combat effectiveness of the whole team.

2. Understanding information: Language ability can help characters better understand the information sent by teammates and enemies and make better decisions and actions.

3. Coping with various situations: Language ability can help the character to better cope with various situations, such as language barriers and enemy attacks, so as to better protect himself and his teammates.

4. Cooperate with teammates: Language ability can help the role communicate with teammates better, cooperate better, and improve the combat effectiveness of the whole team.