Dou Sha, who is always a passerby, is accidentally chosen by the God of Mary Sue to become a messenger and travels to another world to eliminate pathogens. As long as you complete the task, you will not only have gold and silver treasures, but you can also be promoted to the ultimate BOSS! Is the bit player expected to turn into a heroine? However, he was dropped by cannon fodder as soon as he crossed over. Fortunately, she also has a secret skill...
