When I Woke Up, I Became a Slave

When an abnormal narcolepsy sweeps the world like a flu, humans begin to fall into comas on a large scale. Unfortunately, our protagonist Zhang Ye also fell into a coma. While in coma, Zhang Ye discovered that he had arrived in another world. A world called 'Latitude Battlefield'. This is the beginning of the story and the beginning of his life as a slave. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.