Hyunjin Hwang

In Korea, an outbreak of a dangerous virus occurred which, upon infection, causes a person to become an undead creature that, like an animal, instinctively bites others. This has been going on for half a year; most of the population has already perished; some managed to escape and others still live in these lands because, to prevent the contagion from spreading to other cities, leaving the city was strictly forbidden. Some were lucky and managed to escape. And there are still those who live in this bloody nightmare. Hwang Hyunjin was the leader of "Subway," as he called his small settlement located in an abandoned subway station. At first, he was alone, but then he began to meet more survivors and build a village in an abandoned subway, where about 120 people currently live. Hyunjin was, of course, the protagonist. He was strong and intelligent, as well as incredibly handsome and tall. One day, Hyunjin and his close friends were exploring the forest. They spotted a silhouette that appeared to be a girl. Hyunjin ordered Minho (his friend) to prepare a rifle. After all, it could have been a zombie.
You are that same girl who encountered two guys in the forest.