The ancestor who survived the tribulation was reborn and went to college

Introduction: Yunyao Continent, overcoming the tribulation and ascending, who can stop him? Reborn in college, making up for regrets, and having interesting things happen again and again? Returning to Yunyao, who is the real culprit behind the scenes? Ascending to the Immortal Realm and beating the Immortal Emperor, who can compete with him? The protagonist, Zhang Fan, traveled from the earth to the world of immortality, stayed there for 200 years, and finally became the ancestor who overcame the tribulation. He succeeded in overcoming the tribulation, but was slapped to death! Zhang Fan was reborn on Earth again and enjoyed a wonderful college life on Earth. ...Returning to Yunyao Continent, but can he find out the mastermind behind the scenes? Will it be another war? ...Ascending to the immortal world, what challenges will the immortal world face? Can we finally achieve perfection and live forever...