Sign In: University Security Guards Start Making Flying Mechas

The protagonist Su Lin traveled to the same world as in his previous life and successfully became a junior college security guard. I was surrounded by old men over fifty years old. On the first day of work, I woke up to the university sign-in system and signed in to obtain the flying mecha design drawing. At the same time, the school carries out interesting science and technology competitions to encourage new students to learn. The heavy responsibility of the security department fell to Su Lin. Game day. Canteen Aunt: "This is the anti-shake spatula we made." Cleaning aunt: "This is the sweeping robot we bought and made." Physical education teacher: "This is the endless weight loss treadmill we made." Finally, Su Lin fell from the sky in a mecha: "This is the flying mecha I made." It scared the students watching the game to tears. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.