Door of Truth Experiment

The mysterious "Experiment No. 1" Caused great changes in the world. It prevented war, sadness, and the deteriorating wasteland world, allowed people to be reborn, and promoted the third and even fourth technological revolution. It seems that the Al consciousness that people care about has never awakened because of it... But hundreds of years later, a young man named Li Yao woke up from the wilderness and opened mysterious black doors one after another in this so-called steel world. As he continued to deepen and understand, he found that even extraordinary people who pursued madness and those who pursued purity were always linked to it, and everything was a metaphor for the "Experiment No. 1". For this reason, he inadvertently embarked on a journey to find the "truth" again and again...