Gu Li is different from birth, so she has been a troubled "problem girl" since she was a child. In her opinion, this is a manifestation of morbidity. She also often hurts her surroundings because of her "illness", so over time no one wants to be her friend. When she was in adolescence, she was suffering and fell into deep self-blame. Many years ago, Zhang Jiahe and Gu Li were neighbors, and the two were childhood playmates. One time, Gu Li rescued Zhang Jiahe, who was in danger. When Zhang Jiahe wanted to thank Gu Li, he found that Gu Li had moved. Since then, the two lost contact. After many years, Zhang Jiahe was very happy after recognizing Gu Li, and regarded Gu Li as his idol, and when Gu Li was lost, he comforted her and let her regain hope and find a way.

A mysterious letter addressed to Wu Lao Gou, Wu Xie's deceased grandfather, disrupted the retirement plan of the Golden Trio, i.e., Wu Xie, Zhang Qi Ling, and Wang Pang Zi. The letter referred to a mysterious underground palace called "Comet" in Mongolia. The Golden Trio decided to explore it, only to get involved in an unimaginable adventure and encounter treacherous Mongolian bandits, the countdown to escape from the "Comet", the weird rules of the burial chamber, and the invisible entity... The Golden Trio had no choice but to take a leap of faith...

A strange old man tasks the adventure trio Wu Xie, Zhang Qiling, and Wang Pangzi to investigate the mysterious "misty immortals" in the southwestern mountains. Deep in the mountain, they uncover an ancient black-gold coffin and realize they’ve been entangled in a grand conspiracy.

Set in early 1900s China, this film follows young Mao Zedong, Cai Hesen, Xiang Jingyu, and Yang Kaihui as they study at Hunan First Normal School. It captures their quest for knowledge, purpose, and a revolutionary path to save the country.