I Am Cultivating Immortality in the Dream World

It tells the story of the male protagonist who has been trapped in a parallel world in his dreams by the man behind the scenes to guide him to cultivate immortality. Although the male protagonist knows it, he needs to continue to become stronger for the sake of his family. Only in this way can he truly be reunited. However, I didn't expect that if this world was broken, there would be three worlds... The hero's sister awakened the power of her blood and recovered all her memories. She kept playing games with the people behind the scenes for the hero's sake. Can the male protagonist finally escape control?