I Have a System of All Heavens and Worlds

Zhang Heng's life was miserable. He broke up with his girlfriend and screamed in the square, but was taken to a strange hospital. They are not patients, they are scientists, doctors, fighters, doctors, etc. "I am a billionaire!" "I am a financial tycoon!" "I'm a doctor of medicine!" ..... "A bunch of lunatics! Psychos!" But he slowly discovered that everything these people said was true, as well as that weird system. And all this has just begun. … I am the system master god of all heavens and worlds!