The Emperor, A Thousand Years Younger Than Me, Is Obsessed

Read manhwa The Emperor, A Thousand Years Younger Than Me, Is Obsessed /  천 살 연하 황제가 집착한다 / An Emperor 1000 Years Younger Than Me is Obsessed / Kaisar, Seribu Tahun Lebih Muda Dariku, Terobsesi. / İmparator, Benden Bin Yaş Daha Genç, Takıntılı.

A thousand-year plan was ruined by a beautiful boy raised in the forest.
In the end, Ariel abandoned the boy.
10 years later. That same boy, Cedric, who harbored a grudge for being abandoned, invades the forest.
And Cedric, in the midst of the blazing fire that burns the forest,
“Let’s get married, Ariel.”
He proposed.
Ariel, age-1000+@, occupation-great wizard. (Special note: no magic power)
I guess… I need to rewrite my life plan?!