The Way for the Guide to Escape the Obsessive Fanatic

I have transmigrated into the hard, bleak BL novel <The Swamp of the Guide>, where an obsessive main character eternally confines the protagonist. And not just any character, but the villainous sub-character ‘Lee Yeon-su’, who is killed by the main character out of jealousy. It was despairing, but still better than being possessed by the main character who suffers from the obsessive and abusive behavior of the main character, ultimately being confined forever. Lee Yeon-su did his best to deviate from the original storyline. He rejected the obsessive main character's exclusive guide contract and was careful not to make eye contact with him. Finally, the fateful day arrives when the origin...