Jiesuo Moshi de 99 Ge Nü Zhu

A martial artist named Hao Lanren, after failing to prevent a plane crash, is reborn in a post-apocalyptic world overrun by zombies. He gains a system that gives rewards for defeating them, allowing him to gather resources and gear. Along the way, he meets numerous female companions. As a group, they travel through the ruined world, seeking to uncover its mysteries and work toward its salvation.