Doomsday Manufacturing Industry

An accident plunged college student Sikong Yu into a parallel world, where there was the same peace and tranquility as Blue Star. Si Kong Yu, who became a senior student, decided to make up for his original regrets. However, in a dark corner, a group of men in black broke a medicine bottle in the ventilation duct. While screaming in pain, the medicine in the medicine bottle floated out of the pipe with a layer of green smoke. The end of the world comes with this smoke. But Sikong Yu discovered why this plot was so familiar... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.