Becoming the Villain in the Novel's Story

Gu Shen suddenly transmigrated to another world. The good news is, he was born into a powerful family and didn't have to worry about his livelihood. However, the bad news is, that world is dangerous with mutated animals that could kill him at any moment. The good news is, he awakened a SSS level talent. However, the bad news is, he actually entered a novel world where he becomes the villain who only survives for less than 50 chapters. Even worse, the protagonist in this world has a system in his hand. The good news is, the protagonist's younger sister is very beautiful. Nonsense, this is not good news, but a disaster.