Zhang Shuguang, a street writer of the 21st century, stayed up all night coding for many months, and finally died and became a member of the time-traveling army. Zhang Shuguang was very dissatisfied with the time and background of the time travel and the identity of the original owner. Facing the beginning of the collapse of heaven, thanks to the advent of the standard system for time travellers, Zhang Shuguang was able to thrive in this era of lack of food and clothing.