When the apocalypse comes, Ye Jin is just a coward who doesn't even dare to watch horror movies. When monsters were raging in the city and he was trapped at home, running out of food and on the verge of despair, a cold mechanical sound suddenly sounded in his mind - the [merit book system] was activated.
The only criterion for survival is to do good deeds and accumulate virtue? In order to survive a little bit of materials and resources, a timid Ye Jin had to muster up the courage to open the door of his house to rescue his cold-faced neighbor Jiang Lin who was dying.
In order to face an increasingly collapsed world and treacherous people's hearts, Ye Jin inexplicably became "friends" with Jiang Lin. With the help of the system and the kindness of his heart, he worked hard to carve out a peaceful place among the ruins, take care of the weak, and unite the survivors.
It wasn't until the eyes of the cold-faced neighbor became more and more intense, and the system's prompts became more and more beyond the scope of "doing good", that Ye Jin discovered that his true mission in binding this system seemed to be more than just surviving... In an era where killing is necessary to survive, how can a person who needs to do good to be strong protect the last piece of pure land in his heart?