After a Foot Massage, the Zombie Apocalypse?

No superpowers, no System, no transmigration, no being reborn. Every knife strike draws blood, every bullet hits flesh. This isn't a power fantasy, and the pacing is slow. Read with caution if that bothers you. Zhang Hai, a country boy with no connections who makes a living selling things from a street stall, has to rely on all kinds of bizarre methods to kill zombies and survive the apocalypse. When the zombie apocalypse comes, the most dangerous thing is being too softhearted, because it will get you killed! Zhang Hai goes from being overwhelmingly compassionate to having no choice but to kill without hesitation, because he has been through far too much...