The Master of Cultivating Immortals Was Reincarnated as a Student?

The strongest man in China Continent, the Lord of Nine Heavens, Jiang Pei. In the final battle between the human race and the evil race outside the territory, he burned his own vitality and retained the last bit of fire and hope for the human race. However, his body and soul disappeared, and there will be no such person in the world from now on. ... Earth Star, an ordinary high school student accidentally awakened the memory of his past life. Just when he was thinking about how to return to the original world, a greater difficulty was placed in front of him. "If you come last in this exam again, get out of this house!" "Mom! Can the penultimate one be okay?" "Say that again?!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.