Li Hao & Xie Zhiwan [childhood sweethearts + groveling arc] both each other's first; Li Ji & Cheng Xia [younger man + secret crush + happy ending] both each other's first
Cheng Xia is a poor girl loved by neither her father nor her mother. She is sold to Li Guanggun, a bachelor from the neighboring village, to be his wife, but Li Hao later rescues her.
Li Ji is Li Hao's younger brother. After she and Li Hao part ways, he is always finding excuses to show up in front of her.
Li Hao dies unexpectedly because of her, and Cheng Xia spends the rest of her life feeling guilty.
But what's going on? What's with Li Ji...?
Xie Zhiwan was Li Hao's first love. She returns after studying abroad.
With the help of her best friend Lin Yao, she and Li Hao ***
Heartbroken, Xie Zhiwan leaves, and Li Hao goes after her.