All-Round Cheating Device

Zheng Tian's life in his previous life was not good at all, and as the son-in-law who came to marry his wife, his life was even more difficult, so he seriously asked God for a regret medicine. Two years later, with the help of the regret medicine, he was reborn and returned to the third grade of elementary school. He also brought an all-purpose cheating device. From then on, he started his happy life of cheating...