The Reborn Self Is in a Primary School Student

I am reborn. In my last life, I died suddenly because of overtime work. Now that I have possessed my first grade in elementary school, I want to take back everything I have in this life and turn that poor student into a good student. I also want to find a good job and make myself the richest man in the world. There will be a series of explosive words and explosive characters. Updates are slow. Please forgive me for the difficulty of life for elementary school students. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.