The background is set in the harsh winter of 202 BC. The ancient and desolate land of Gaixia was completely shrouded in a chilling atmosphere, and the world seemed to be frozen in deathly silence and cold despair. The 600,000 Han troops were surrounded like iron barrels, forming a ring of death that was impenetrable and difficult for birds to cross; the once invincible 100,000 elite Chu troops had long been destroyed, and the remaining troops were cut off from food and grass, and were in a desperate situation of being "embattled on all sides". The noose of fate had tightened, leaving no room for respite. The protagonist is Gu Yan, a modern military historian. An incredible accident allows his soul to cross the barrier of time and space and possess the body of Xiang Yu, the overlord of Western Chu who is at the end of his rope and on the verge of collapse. Carrying dual completely different memory and cognitive systems, he was thrown into the most critical and turbulent juncture of history - he must not only bear Xiang Yu's extraordinary bravery and doomed tragedy, but also use his own rationality and knowledge from the future. The core conflict is that you are in a hellish situation at the beginning: dangers are everywhere, and there is no chance to prepare for respite. In less than a month, Gu Yan must use modern military strategic thinking and historical insight that transcends the times, combined with Xiang Yu's world-leading military force and battlefield intuition that has experienced hundreds of battles, to accurately see through and dismantle the psychological warfare trap carefully planned by the sage Zhang Liang, fundamentally dismantle the Han army's "ambush from all sides" dragnet, lead the remaining exhausted troops to change their fate against the will of heaven, fight a bloody path in the siege of thousands of troops, and reverse the seemingly destined ending of destruction. The core highlight of the creation is to abandon the common clichés of mindless novels and focus on the exquisite and thrilling tactical games, as well as the profound, complex and
