Failed to escape the tribulation and returned to Earth to attend college

Introduction: Chen Xun, a young man from a small town, went hiking after the college entrance examination. He accidentally triggered the teleportation mechanism and went to another dimension. Thousands of years later, the invincible Chen Xunxian wanted to transcend tribulations and ascend to heaven, but was repeatedly rejected by the will of heaven and earth. His lifespan also came to an end in the long years. When he was disheartened, he actually returned to that planet. , that mountain, that summer, with cultivation that is invincible in the world! Chen Xun decided to go back to the path of cultivation and find out the reason why he failed to overcome the tribulation. During this period, he met a tough-talking but soft-hearted young lady, a cute and funny cute girl, loyal and interesting friends, and opponents who had their own evil intentions... Facing the disturbances from the outside world, Chen Xuntan