A thousand years later, humanity finally won this century-long war of civilizations, but only one person remained.
The sole survivor, Tang Hao, stood in space and looked down at the shattered remains of Earth, swept by war.
The enemy civilization's counterattack had destroyed everything. The ark carrying humanity's last hope had also been lost. Overcome with despair, he made a decision.
With death already in his heart, he would sacrifice everything and use the device the enemy civilization had brought with them during their invasion to return to a thousand years in the past.
What will happen this time?