The international situation is turbulent, and there are hidden murderous intentions everywhere. The minister selected forty elites from the army, and handed them over to the most mysterious leader of the wolf nest for training. Watch the protagonist lead them to and fro in the gray special battlefields of the world. Train them into absolutely powerful ultimate fangs... QQ group: 51782986 This book will be updated steadily as always, and we will do our best to give you more exciting stories.