Mustafa Sa'eed is a fictional character from the novel "Season of Migration to the North" by Tayeb Salih. He is a Sudanese man who returns to his homeland after studying in England. His experiences in the West shape his identity and influence his relationships. Sa'eed's character embodies themes of cultural conflict and colonialism. He struggles with his dual identity, feeling both connected to his Sudanese roots and alienated by his Western experiences. His story explores the complexities of post-colonial identity and the impact of cultural encounters.