Do you know what the spirit world is? How does God rule and administer the spiritual world? How do all kinds of people pass through the cycle of death and rebirth under God’s administration? This devotional plan will guide you to understand mysteries that no one has understood for the last 6,000 years—the mysteries of the spiritual world. Then you can know about God’s authority and His wisdom and omnipotence from the fact that God rules and manages the spiritual world!