This edited book aims to analyze the domestic politics and foreign relations of the country after the Taliban regained power in August 2021. It touched upon the key issues affecting the Taliban regime, such as peace talks, terrorism threats, BRI cooperation, and the policies of the great powers and neighboring countries toward the new regime in Afghanistan. It makes a significant contribution by incorporating various viewpoints from government officials, university scholars, and think tank experts from China, Japan, and South Asian states. The broad approach and extensive coverage of all relevant countries make this book a valuable resource for more than just a specific academic community. It appeals to a diverse readership, including academics, policymakers, journalists, and general readers.   The main content of the book is divided into ten chapters, in which the first chapter briefly introduces the aims and scope of this book. The following 3 chapters look into the domestic politics in Afghanistan. These mainly include the Afghan peace negotiations, the challenge of the Taliban regime, and the security threats and regional response under the Taliban rule in Afghanistan. The next 6 chapters examine USs Afghan policy, China-Afghanistan relations, and Russia, India, Pakistan, Japan engagement with Afghanistan.