Reborn in High School, the System Thought I Was Seven Years Old?

Jiang Ran, who had been struggling at the bottom of Magic City, died suddenly in a rental house. When I opened my eyes, I was back in 2015, when I was seventeen years old. The benefits of rebirth have arrived, but my eyesight is not that good... It recognized a 200-pound senior boy in high school as a six-year-old baby. [Don't worry, baby Jiang Ran. The meal must be eaten one bite at a time, and the road must be walked step by step. Let us make up for everything we have left behind. From then on, Jiang Ran's daily life became: washing the wet sheets and getting a reward of four hundred; punching the teacher's back with a small fist and getting a reward of one thousand. If you improve one hundred places in the exam, you will be rewarded... Relying on each "childhood salary", he recovered the regrets of his previous life one by one. This time I want my father's tragedy to never happen again. This time I want my mother to hold her head high in front of her colleagues. This time I have to be brave enough to face the person in my previous life who I dared not meet because of my low self-esteem...