My Sister and I Are Zombies in the End of the World

Yang Fan traveled through time and not only gained a sister, but he also became a zombie. Before the end, the two depended on each other and lived a happy life. After the apocalypse, zombies are rampant and troubled times are coming. Yang Fan's sister turned into a zombie. In order to save him, Yang Fan bit his sister and turned her into a zombie. From then on, there were two more zombies in the world. In order to protect and awaken his sister, Yang Fan had to embark on a road to become stronger. Fortunately, Yang Fan has a system. As long as he sucks other people's blood, he can extract the genes in other people's blood and make everything about others exclusive to him. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.