AI Language Learning Storyteller

I'm looking for an AI-powered tool that can teach me languages through engaging stories. The AI should support French, Russian, and Portuguese.

Key Features:
- Language Selection: French, Russian, Portuguese
- Genre Selection: Fiction, Historical, Science Fiction
- Grammatical Focus: Variable grammatical functions (e.g., past tense, future tense, conditional)
- A reader to view and interact with the story within

Ideal Skills:
- AI Development
- Language Processing
- User Interface Design
- Experience in Language Education