I Traveled Through Time and Became a Cold Master

Qi Yuan, who was originally a modern person, suddenly had a heart attack and awakened his system. He traveled through a novel and became the master Xi Hyun who was killed by his apprentice. He changed the ending of the original master so that he could return to the original world. However, he went further and further on this road and finally fell in love. Purpose: Travel to another world to change your life, find your true heart in the bond between master and apprentice, break the shackles of fate and write a new life