I Was Used as a Test Subject and I Came Back Invincible.

In the real world, as a researcher, Jiang Yicheng revealed the conspiracy behind the end of the world, but he was hurt, insulted and bullied. In the end, he was sent as an experimental subject to another false, chaotic and cruel world. He had forgotten everything and the pain, and lived a life like a walking zombie. But he just recovered his memory and could no longer choose to surrender. He understands that he must escape from here, even if the reality is a thousand or ten thousand times crueler than here, even if the price is sinking into a darker abyss step by step!