In the future, time will become the currency "epoch" and life will be clearly priced. The protagonist Chen Xuan is burdened with "nervous debt", and the lines on his arms always remind him of the remaining 27 years. When the formula "1 year = 10,000 credits" on the giant holographic advertisement completely exposed the class gap, he held the old terminal in his hand, and in the ruins of the slums and the dim light of the "Tree of Consensus", he embarked on a journey to resist the monetization of life and tear open the abyss of the times. This is a game about time, capital and human nature. He wants to regain control of life for ordinary people amid the warning of overdraft of time.