The Strongest Immortal Who Returns from Another World

For three thousand years, after experiencing nine deaths again and again, he was inherited by chance. After going through countless hardships, he finally became an immortal. Because of his own obsession, by chance, he actually came back again after fighting with him. So when he returns to the world again and becomes a college student again, with his cultivation, what kind of storm will he cause? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.