# That Time I Got Reincarnated as a Slime 25
## Part I: The Expansion of Tempest Federation
- Subtopic 1: Rimuru's New Challenges
- Rimuru's growing responsibilities as the leader of Tempest.
- Internal conflicts within the federation.
- External threats from neighboring nations.
- Subtopic 2: Diplomatic Relations
- Alliance with the Holy Empire Ruberios.
- Negotiations with the Kingdom of Eurazania.
- Tensions with the Demon Lord's Council.
- Subtopic 3: Development of Tempest City
- Technological advancements introduced by Rimuru.
- Economic growth and trade expansion.
- Social reforms and integration of different races.
## Part II: The Rise of New Threats
- Subtopic 1: The Return of Old Enemies
- Resurgence of Clayman and his schemes.
- The reappearance of Hakurou and his faction.
- New alliances among hostile forces.
- Subtopic 2: The Demon Lords' Movements
- Milim's unpredictable actions.
- Leon's growing influence in the west.
- Carrion's secret plans against Tempest.
- Subtopic 3: The Role of the Hero's Party
- Shuna and her evolving combat skills.
- Gobta's leadership in defending the borders.
- Benimaru's strategic contributions to the war effort.
## Part III: Rimuru's Evolution
- Subtopic 1: Mastery of New Abilities
- Rimuru's acquisition of "Infinite Void" powers.
- Unlocking new forms of magic and combat techniques.
- Experimentation with fusion abilities.
- Subtopic 2: Philosophical Growth
- Reflections on leadership and morality.
- Balancing compassion with decisiveness.
- Understanding the consequences of his actions.
- Subtopic 3: Personal Relationships
- Deepening bonds with key allies like Veldora and Shion.
- Conflicts and reconciliations with former enemies.
- Mentorship of younger members of the federation.
## Part IV: The Climactic Battle
- Subtopic 1: Preparation for War
- Mobilization of Tempest's military forces.
- Strategic planning with allied nations.
- Gathering intelligence on enemy movements.
- Subtopic 2: Key Battles and Turning Points
- Defense of Tempest City against a massive invasion.
- Critical victories led by Rimuru and his generals.
- Sacrifices made by key characters.
- Subtopic 3: Resolution and Aftermath
- Defeating the main antagonist.
- Establishing lasting peace treaties.
- Reflections on the cost of victory.
## Part V: A New Era Begins
- Subtopic 1: Rebuilding and Recovery
- Reconstruction of damaged cities and villages.
- Healing wounds both physical and emotional.
- Celebrating the triumph of unity over division.
- Subtopic 2: Future Prospects
- Plans for further expansion of the federation.
- Exploration of uncharted territories.
- Potential new threats on the horizon.
- Subtopic 3: Rimuru's Legacy
- Inspiring future generations of leaders.
- Leaving behind a legacy of innovation and harmony.
- Preparing for eventual retirement or succession.