The second level of Reiki you describe appears to be very comprehensive and advanced, offering a wide range of techniques and additional knowledge beyond the basic first level. Here is a summary of what it includes:

• Traditional and Updated System Symbols: You will learn both the traditional Reiki symbols and those adapted for the energy of the new millennium, which can enhance and focus your healing practice.

• Energetic Harmonization of Homes and Businesses: You will use Reiki techniques to balance and cleanse energy in physical spaces, promoting an environment of well-being and harmony.

• Forgiveness: You will explore how forgiveness can be a powerful tool for both the healer and the recipient during Reiki sessions.

• Past Lives and Childhood Regression: Techniques to explore and heal experiences and traumas from past lives or childhood that may be affecting the present life.

• Healing the Past and Releasing Karma: Focus on healing past events and patterns that still influence the present, as well as techniques to release negative karma.

• Distance Reiki: Methods for sending Reiki energy to people, situations, or places remotely, expanding the possibilities of healing practice.

• Mental-Emotional Treatment: Strategies to specifically work with mental and emotional imbalances, providing comprehensive support.

• Use of the Pendulum: Incorporating the pendulum as a complementary tool for energy diagnosis and treatment.

• Healing Notebook for Multiple People: Techniques for effectively and ethically managing and channeling energy toward multiple individuals.

• New and Complementary Techniques: Learning innovative methods that complement traditional Reiki practice, adapting to current needs.

• Practice for Releasing Disincarnate Souls: Techniques to assist souls in transition, facilitating their release and healing.

This advanced level not only expands your practical Reiki skills but also provides you with tools to work with deeper aspects of the human being and the energetic environment, facilitating comprehensive and balanced healing.