I Am a Professional Villain, but I Am Engaged in Sustainable Development

Traveling through ninety-nine worlds continuously as a villain, he finally accumulated enough points to retire. Choose to settle in the last low-level martial arts world and open a tavern to retire. Unexpectedly, the system failed, and the retirement world turned into a high-risk battlefield of immortals and demons, and all points were cleared. Forced to return to her old career, she angrily took out the "Villain Sustainability Manual": Kidnapping the Son of Destiny? Let's sign the labor contract first! Subvert the orthodox sect? Please assess the environmental impact first! She wants to be the most disciplined and cost-effective villain on this continent.