If you fail the exam, retake it after reviewing;
If something fails, summarize it and try again;
If you fail in life, how can you start over?
Even if you put aside the trivialities and entanglements of this life, what will you face?
Let's see how the protagonist is reborn in ancient times. He has no prominent life experience and no special powers. He is just a speck of dust in the world. How he faces the waves of fate and how he achieves nirvana in the fire.