I Deduced It to the Ninth Time and Finally Went Down the Mountain.

Zhou Ping'an's horoscope says: If you go down the mountain, you will die. He believed it and lived in the Taoist temple for three years. The first eight generations of those who watched the sky all died, and he is the ninth generation. In this game, he not only wanted to survive, but also wanted to keep this secret until it collapsed. [Single female protagonist/extremely rational/full IQ online]​