Gu Junyan had an accident while bungee jumping and transmigrated into a melodramatic romance novel centered on breaking off an engagement.
The domineering CEO hero suffers from emotional detachment and coldly breaks off his engagement to the innocent heroine. But later, he is moved by her sincerity, gradually falls for her, and pursues her desperately. After putting each other through an agonizing romance, they finally end up together.
When Gu Junyan woke up, he discovered he'd become... the innocent heroine's younger brother?
Why does he have to take his sister's place and marry into the family?
This isn't how the plot is supposed to go!
Puppy-like seme x powerful uke, one-on-one.
Theme: Helping more people understand emotional detachment.