Zombie Apocalypse, Build a Doomsday Fortress on a Desert Island

Endless zombies + invincible system + decisive killing + doomsday survival In 4080 AD, there was a loud noise in the Biochemical Laboratory of the United States, and then an unknown biological virus spread rapidly around the world. According to the official announcement of the United States, once this biological virus comes into contact with the human body, it will cause human genes to mutate and turn into a frightening zombie. The protagonist Wang Chenmo has lived in two lives. In his previous life, he tried to save his neighbor Aunt Li during the zombie apocalypse, but was attacked by Aunt Li who concealed her mutated husband and eventually turned into a zombie. Just after he closed his eyes in despair, a strange light flashed, and he returned to a month before the end of the world. In this life, he awakened the invincible system of the end of the world, and chose a deserted island far away from the human habitation, built the strongest fortress in the end of the world, and started a journey of survival in the end of the world... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.