The Seven Great Calamities: What Do I Do Without a System?

[Not wish fulfillment + No harem + No System + No supernatural powers + No brainless decisions + Realistic] Don't read if that bothers you. Ye Yi left his hometown and came to Shenzhen City to work, toiling away for ten exhausting hours every day. His pay was barely enough to put food on the table. The economic depression left Ye Yi unemployed. With no other way to make a living, he went from one job interview to another. On his way home from an interview, a zombie virus broke out across the globe. Ye Yi was still 1,700 kilometers from home. With no choice, he hid in his rented apartment and thought long and hard. He decided to embark on a perilous journey home. He would leave Shenzhen City, cross 1,700 kilometers, and return to his hometown of Nanyun. During his journey home, Ye Yi faced all sorts of hardships and witnessed the evil people were capable of. In the end of the world, human life was worth less than grass. Order collapsed. Morality, respect for elders, care for the young, and mutual aid, every beautiful virtue vanished in the Apocalypse, leaving nothing but naked survival instincts. Clinging to his unshakable conviction, Ye Yi somehow crossed all 1,700 kilometers and made it home. But the house was empty. All that remained was a letter from his parents. Crushed by despair, Ye Yi struggled to survive in the Apocalypse, carrying out his parents' final wishes. Now Ye Yi's entire world has been reduced to himself. What does the future hold...?