I Traveled Through Time and Became a Waste

As a rich second generation in the new century, Ye Yu was eating watermelon at home, blowing on the air conditioner and watching TV. Who would have known that I fell down in the toilet and traveled to a fantasy world without a ring or a grandfather, only a useless system, and I can become stronger without practicing. What kind of saint and devil can only be my younger brother? I have a system and I am invincible** Everything This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.