The Doomsday Adventurer

[No System + Zombies + Ordinary People + Realistic + Human Nature + Character Growth + No Harem] A pigeon made a sideways hop, turning its head a full 180 degrees. At first, people paid it no mind. That was until what happened next began to affect everyone! This is an event that threatens the extinction of humanity. A virus strikes the globe, and cities everywhere fall. Nineteen-year-old Yun Zhe wakes up one morning and is forced to embark on an apocalyptic adventure with his best friend!