Is There Anything Wrong with Falling in Love in the Zombie Apocalypse?

Li Chaodu accidentally obtained a system that focuses on conquering beautiful girls. A gentle and black-stocked OL boss, the president of the royal sister's breath, a top idol star, a mysterious and cold female killer, a gothic lolita and a beautiful girl... Li Chaodu met beautiful girls with different personalities and conquered them with the help of the system. Build your own harem empire. The only question now is, in the zombie apocalypse, how can we keep these beautiful zombie girls young forever?