Mu Lingwan, who was a disciple in his previous life, became a master, and Han Jinqian, who was a master in his previous life, became his apprentice. They all carry with them the memories of their previous lives.
"What's going on? I became,,, Master"
"What's wrong with my disciple? He's still growing? Isn't this okay?"
"How presumptuous! How could you do this to your master?"
"Now I am Master, you... Are just our disciples!"
Purpose: If high-level positions are not performed well, they should be replaced.