Sleep Check: Shelter Upgrade Map Discovered

Because someone reported the presence of high-power electrical appliances in the dormitory, the student union conducted a surprise inspection with great momentum. Lin Chen, who had just traveled through time, obtained a god-level shelter system and learned that a global disaster would come soon. For this reason, he hurriedly prepared to find a place to build a shelter, with an extremely precious shelter upgrade diagram under his arm. "Classmate, the student union conducts routine inspections. Please cooperate!" Facing the aggressive attitude of the student union, Lin Chen couldn't control his emotions and threw out a punch... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.