In theory, genetic manipulation can indeed change certain genetic characteristics of organisms, including genes related to reproductive capacity, which may enhance the reproductive capacity of a species. In recent years, with the development of precise gene editing technologies such as CRISPR-Cas9, scientists have been able to modify many genes at specific locations. However, to significantly increase the number of offspring of a species, the issues involved are very complex, and the following aspects need to be considered: 1. Biological complexity: Reproductive capacity is often regulated by multiple genes and complex physiological mechanisms, not just the role of a single or a few genes. Even if certain genes related to reproduction are modified, the expected effect may not be achieved due to the balance of other related regulatory mechanisms, and other unexpected physiological problems may be caused. 2. Gene interaction and ecological balance: The ability of organisms to adapt to the environment is formed through long-term evolution, and changing reproductive capacity may break the balance between natural populations. For example, if a species suddenly reproduces in large numbers due to genetic modification, it may have a serious impact on the ecosystem, resource allocation, and other species that coexist or compete with it, and even trigger an ecological crisis. 3. Technical and safety challenges: Although the current gene editing technology has made rapid progress, it still faces risks such as mutation accumulation, off-target effects, and uncontrollable gene propagation when it is actually applied to the wild or large populations. Gene drive technology has been used in the laboratory to change the genetic composition of some populations, but its application in the natural environment requires very rigorous risk assessment and strict regulatory measures. 4. Ethical and legal issues: Artificially changing the reproductive capacity of a species may raise many ethical and social issues. Considering the possible long-term impact on natural ecology and biodiversity, related research and applications are usually strictly controlled. At present, many countries and regions have clear laws, regulations and ethical guidelines for ecological genetic engineering projects to prevent them from being abused or accidentally released into the wild. In short, although genetic manipulation can theoretically affect the reproductive capacity of organisms, there are huge biological, ecological, technical and ethical risks in actual operations. Therefore, any such attempt requires extensive and in-depth preliminary research, rigorous risk assessment and international cooperative discussions to ensure that there is no unpredictable long-term impact on the ecosystem and human society.