Bamboo Horses Come in Dreams

If this was just a dream, it would be nice to never wake up. In the dream: You are my sweetheart, and I am not your mental illness. There are many things in Ma Xiaozhu's world, but there is no reality. In Chu Zibiao's world, there are Ma Xiaozhu and reality. Who becomes whose salvation in the end? (People from the organization appear again. Who is the real experimenter of Agent L? Ma Xiaozhu's condition worsens.)