I Don't Want to Time Travel! Help

He is trapped in a gap in time, living a double life. When the real calendar strangely turns to "August", he is a desperado struggling to survive in a strange world, looking for a glimmer of hope amidst endless terror. But when it comes to the conventional plot world, he must put on the mask of a supporting role and step by step play the role of a tool man who is slapped in the face by the protagonist and spurned by the readers.