Supreme Sword Immortal

Senior year student Jiang Cen found himself trapped in a whirlpool of time that he was unable to escape from.
 As long as he fell asleep, he would teleport into the cultivation world within his dreams.
 However, in the cultivation world, as long as he died, he would return to his original point and everything would start anew.
 Therefore, what he needed to do was to not die and unravel the mystery bit by bit!