JJK: Developing my potential

A man dies without having taken advantage of all the opportunities he had in life, but in his final moments, his wishes for one last chance were heard, causing him to be reincarnated as a character who also had not taken advantage of everything at his disposal. Join his on an adventure in which, without a doubt, this time he will develop his full potential. (Google Translate) English is not my first language so if you see a mistake please point it out and I will correct it right away.