Ming Dynasty Cultivation System

The Ming Dynasty is still the Ming Dynasty. What is different from history is that in this Ming Dynasty, people can practice Confucianism, martial arts, Taoism, and Buddhism. Barbarians are rampant and monsters are cunning. As a time traveler, how should he move forward in this catastrophe? "I have nothing but one system" "There are three million immortals in the sky, and no one in the world can be called a god!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.