Cultivator Returns to the City

Eighty years ago, Yin Xiu embarked on a journey to the far shore of the starry sky to surpass his limit and pursue the highest realm.
Eighty years later, Yin Xiu realized that his cultivation was stuck on a bottleneck. His heart was with a knot that he needed to untie. Hence, he returned to Earth from the Realm of Cultivation!
However, 80 years had already passed, and earth-shaking changes had already taken place on Earth…