My answer was not detailed enough. According to the information you provided, I found a novel called " Crystal Soul of the Other World " by Tian Silkworm Potato. The main character was called Yu Yun. He had a sister called Yu Ling. The main character created a soul container on his crystal core. It could store his soul inside and maintain the vitality of his crystal core by absorbing the soul essence.
The best chapter pointer here is Chapter 11, "She Smiled, He Panicked". It opens with After a meeting, Shang Shaojing pinched the bridge of his nose, tired, and... and closes on Miss Qin, please accompany us to the police station to explain this....
Chapter 751, "Even if both perish, he must pay the price!", is the clearest early answer because it turns Fang Wenzhe's situation into a concrete plot event. It opens with She cried out for heaven and earth, but her beloved was just...
Chapter 769, "Su Yinwan Gets into Trouble!", is the clearest early answer because it turns Xiao Xueyi's situation into a concrete plot event. Early on, The Jiang Family's banquet caused quite a buzz online.. By the end, Take a look yourself." Xiao Xueyi turned on her phone and handed it....
Chapter 767, "Jiang, Jiang Yu?!", is the clearest early answer because it turns Jiang Cheng's situation into a concrete plot event. Early on, Then, Zhao Lang felt a different kind of gaze and turned his head,.... By the end, Zhao Lang seemed to enjoy it too, chatting about business with the....
Chapter 749, "What if He Made a Fatal Mistake?", is the clearest early answer because it turns Shu Yan's situation into a concrete plot event. A useful checkpoint is the way the scene starts with I saw the trending topics." Jiang Li left Weibo and initiated a voice...
Look to Chapter 14 for the clearest answer. It begins with Lin Manru had a rare good night's sleep., keeps building through After freshening up, she specifically went to Jiang Yan's room on the..., and lands on But clearly, Lin Manru was unable to accept that her delicate daughter had....
Look to Chapter 17 for the clearest answer. It begins with Jiang Li glanced at Jiang Shixu, who was tense and anxious behind her, and..., keeps building through Okay, let's go eat." After speaking, she strode forward., and lands on I've been a mother for more than ten years but never tasted.
Chapter 746, "They Are Each Other's", is the clearest early answer because it turns Seeing Fang Wenzhe's situation into a concrete plot event. It opens with The fervor in that young man's eyes was something she would never...
Chapter 781, "Master, accept my bow!", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. The chapter gives readers a real answer by opening on Not only were the criminals curious, but so were the others.
Chapter 844, ""Lang", is the clearest early answer because it turns Zhao Lang's situation into a concrete plot event. The chapter turns that into something concrete by moving from He had been married, but his wife disliked his disability and...