I Will Be a Ruthless Person in the Last Days

Crashed plane, lost flight. Jiang Xia, who originally wanted to return to his hometown in Jiangcheng during the winter vacation, found that he seemed to have traveled through time, into a world covered by ice and snow. There is only brutality and killing here. Until Jiang Xia walked into a snowy field, the handwriting on the billboard was blurry, but she could still read a few words clearly. "When you come to Jiangcheng, just drink..." Did he really travel through time?