It's Hard to Coax My Disciples Through the Book

Life-saving master + vengeful apprentice, looking at the master who wanted to run away, Qu Jinyu just wanted to shout: "Master, your apprentice is still here!! Youxuan never thought in her life that she could actually wear books! WTF? ! ! She has no system and no mission, so should she escape? Qu Jinyu has been thinking about his master for more than ten years, and suddenly a young boy comes and wants to bully her. What a beautiful idea! ! My master can only be bullied by me! Fang Ze finally used the forbidden technique to go back to the past. He wanted to save his sweetheart and run away, but why did this suddenly change? ? ! ! ! Please explain! !