This dream is rich in imagery and symbolism, reflecting various aspects of your subconscious. Here are some interpretations and insights based on the themes presented:

1. World Ending and Monsters: The apocalyptic setting with fairy tale and creepypasta monsters may symbolize feelings of chaos or fear in your life. It could represent challenges or threats you perceive in your waking life, manifested in an exaggerated form. The monsters might also symbolize parts of yourself or your fears that feel overwhelming.
2. Superpowers: Having the ability to create bombs suggests a desire for control and power in your life. It may reflect your capability to tackle problems creatively or destructively. The fact that your powers are versatile (water, fire, earth bombs) might indicate that you have a range of skills or strategies to deal with different situations.
3. The Mansion: Living in a mansion can symbolize a sense of security or a desire for a safe haven amidst chaos. It might also reflect your aspirations or the different facets of your personality, with each room representing different aspects of your life or identity.
4. Guardians and Teleportation: The guardian who teleports you implies that you seek guidance or protection in times of uncertainty. This figure could represent your intuition or a supportive aspect of yourself that helps you navigate through difficult situations.
5. Interactions with Friends and Group Dynamics: The dynamics with your friends, especially the concerns about their safety and the future, suggest that relationships are important to you. Your reluctance to bring them together due to the potential consequences reflects a protective instinct and a fear of change or loss.
6. Sky's Ability to See the Future: This could symbolize anxiety about the unknown or fear of failure. It may represent a part of you that is worried about the consequences of your actions, especially regarding your relationships.
7. Combat and Challenges: The battle with the creature highlights your resilience and determination. Overcoming obstacles, even in a fantastical way, indicates that you believe in your ability to face challenges head-on, even when the odds seem against you.
8. Transformation of Future: The change in Sky's ability to foresee your future after your actions suggests that you are actively shaping your destiny. It reflects a desire for agency and the belief that you can alter the course of events in your life through your choices.

Overall, this dream seems to be a reflection of your inner struggles, fears, and the importance of relationships in your life. It suggests a journey of self-discovery and empowerment, where you are learning to navigate through chaos while relying on your skills and the support of friends. Consider exploring these themes further in your waking life, perhaps through journaling or creative expression, to gain deeper insights.