In 1814, meteorites rained from the sky. This meteor shower not only caused a large number of casualties, but also released a colorless and odorless gas.
The gas itself has no toxicity, but it can subtly emit a gas that reduces the birth rate of boys in the entire world.
\nUnlucky guy Li Can, the judge misjudged Yang Shou. As compensation, he came to this world and determined to be a perfect male god.