The End of the World: the Tang Sword Walks Alone

Xianyu martial arts girl, a Tang sword, three thousand kilometers, bumpy road. In the apocalypse, there are zombies, extreme weather, tests of human nature, and survival challenges. The messy life ended the day the zombies broke out. There is no superpower, no system, no rebirth, only a Tang Dao to accompany you. Calm, highly intelligent, with incredible strength, a master of cold weapons. In the real apocalypse, the journey is thrilling and the crowds are diverse. Break through the levels with a dash of chivalry in a country built of reinforced concrete. People change, destinations don't. Does Yu Yi, the last remaining person, hint at the ending of the story?