Siheyuan: with the Check-In System, I Am Invincible

He accidentally traveled to a courtyard and became Zhang Yushu, who was about to take the engineer promotion exam. He activated and bound the clock-in system. As long as you check in every day, you can get generous system rewards! What advanced mechanical skills, what benchwork skills, what chef skills, etc... It can be said—— Only Zhang Yushu dared not think of it, there is nothing that the system cannot reward! As for those beastly neighbors in the yard who like to kidnap morally and take advantage? To this! Zhang Yushu carved a motto for himself! If you have revenge, take revenge, never overnight! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.