God's Gamble, I'm a Loser, but I'm a Potential Stock?

The end is coming, and the blood moon is in the sky. Bai Ran, a waste who couldn't use magic, became a symbiote of the mysterious monster "Wu". She said that together we would participate in a game of the gods, and if we did not kill everyone else in this world, it would be us. And my sister, the sister in the necklace around my neck, what is she? (The author is not in good health. He is at home every day except the hospital. When he is feeling well, he will write for a while. If he is not feeling well, he will rest. I cannot guarantee updates, sorry.) (Although I am not professional, I write slowly, and I like to change it over and over again, writing stories really makes me feel happy. I can have the opportunity... To share my feelings. In reality, I prefer to talk, but there is no chance. I like it, I am happy (*^ω^*))