Traveling to Wuhuluanhua at the Beginning and Awakening the Explosive System

My name is Liu Ji. I traveled back to the period of Wuhu Luanhua and awakened the explosion system. After the first battle, I can choose one of the three cards in the card pool to summon as my own army. There are Da Qin Death Soldiers, Xuanjia Army, Shenji Camp, Jingsai Iron Cavalry, and Khan. The cowardly Xue Guards, the trapped troops, and other famous armies from all dynasties and generations, starting from the Mongolian grassland, pacified the Xiongnu, drank the vast sea of horses and sealed the wolf as a coward, destroyed the Five Barbarians, all the sword pointed at were foreigners, and everything they passed were Han people, rebuild the Han Dynasty, and restore the world to a bright and prosperous world! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.