Why Is It so Difficult to Be a Low-Key Villain?

Qin Chuan accidentally triggered the book travel system. Only by successfully dying in the book can he escape from the system and return to reality. In order to quickly return to reality and pay the medical bills for his seriously ill mother, he decided to work hard to survive. He originally thought the mission was simple, but when the story kicked off, he panicked and discovered that he was actually a villain. This book is also called "In order to survive, get rid of the heroine at the beginning!" ", "In order to survive, provide magical elixirs at the beginning!