Sign In: Starting from Primary School Life

Due to an accident, the protagonist was reborn in elementary school and awakened to the sign-in and clock-in system. In order not to leave behind all the regrets of the previous life, in order to prevent them from leaving the protagonist again, and in order not to be the same as in the previous life, the protagonist began to study hard, work hard to make money, and began to be self-disciplined, in order not to leave any regrets. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.