The End of the World: I Escaped from the Laboratory and Became a Cat Lady

(The end of the world + transformation + superpower + first person) The sudden death of my parents caught me off guard, and my life changed dramatically overnight. Fortunately, my grandparents were willing to raise me, but they also left me soon after. Under the pressure of family and financial conditions, I had no choice but to give up my studies and start working to make money. It was not easy. I got a job with the help of an uncle, but it didn't last long. An adventure one night changed my life. As a result, I was targeted as a guinea pig in the laboratory. When I was desperate, my body underwent unexpected changes, and my story began...