What do Mushu did for the life of Mulan?

Mushu, the small dragon in Disney's "Mulan," plays a crucial role in Mulan's journey by serving as her guardian and mentor. He encourages her to embrace her true self and helps her navigate the challenges of disguising herself as a man to join the army. Through his guidance and support, Mushu boosts Mulan's confidence, ultimately aiding her in becoming a courageous warrior and saving her country. His comedic presence also provides emotional relief during Mulan's struggles.