• 9 Chapter 9: Investigation and Application 1187 days ago
• 8 Chapter 8: history 1187 days ago
• 7 Chapter 7: gradually unsealed memories 1187 days ago
• 6 Chapter 6: breakthrough 1187 days ago
• 5 Chapter 5: rolling gear 1187 days ago
• 4 Chapter 4: "Crazy" and "Water Ghost" 1187 days ago
• 3 Chapter 3: tracer 1187 days ago
• 2 Chapter 2: Activity 1187 days ago
• 1 Chapter 1: A dream after 4000 years 1187 days ago