Immortal Cultivation In Time And Space

*How much of time and space is known to us, reality, dreams, illusions, reality, otherworldly？
He was originally an ordinary person who unintentionally understood the mysteries of space and time. 
From then on, he embarked on a journey through time and space. The dream-like world was not able to distinguish its own mirror as it gradually grew through the time and space. 
He walked on a path of the very different cultivation...