Mi Yue, a princess from Chu, is sent to Qin as a concubine. She loses her first love and becomes entangled in royal power struggles. After being exiled with her son, she returns during a time of chaos to try to defeat her rival and secure the throne for her child.

A speed skating girl, Tang Xue, reunites with her former seatmate, Li Yubing, now the school’s ice hockey star, reigniting a childhood rivalry. As resentment gives way to understanding, Tang Xue and Li Yubing inspire each other to overcome past fears, rediscover their dreams, and chase success on the ice.

When a murder involving a deadly bullet ant puts him under suspicion, insect toxicology graduate Tan Jingtian teams up with a forensic doctor and police detectives to clear his name, uncover hidden truths, and track down a killer who has evaded capture for years.

Returnee teacher Lang Xing brings fresh, bold teaching methods to Tongmeng High School, inspiring both students and fellow teacher Gu Xiaomeng. Amidst unexpected challenges just before the college entrance exam, they work together to support every student in overcoming obstacles and reaching the exam.