Grand Master Yu Yan is highly respected as the most powerful figure in cultivation. Despite waiting for more than 16,000 years, he eventually found an apprentice whom he carefully mentored and protected. Sadly, she passed away. Undeterred, he took on another apprentice, devoting himself to her training and safety, only for her to also die. This pattern continued until his next apprentice met a similar fate. Why is it that Yu Yan always ends up with the same reborn apprentice?