The Sweets Prince's Search - Chapter 45: Sweets Buffet

Marked as cursed and a murderer after a mysterious death, Penelope becomes the Lockwoods' outcast. Despite the towns' interest in ruining her, the crown prince ignores all pleas not to court her. With the help of the prince Tyrion Castro, Penelope unravels secrets linked to her parents' past and reclaims her innocence. Betrayal, danger, and love collide in her fight for the truth.

Civilization is destroyed and records lost. Only Dudian survives in a cryogenic sleep. Three hundred years later, Dudian wakes up and must become Dean to survive. Who can he trust in this world overrun by monsters without and within?

- Description from Novelupdates

The young lord of a small and weak country saves a dragon beside the sea one day.

“If I don’t die… I swear I will act on all my evil thoughts..”

Not exactly everyone’s typical thought when they’re about to die. What will a cowardly young man do when reincarnated with the evil powers to redefine his destiny? Can the natural kindness of human nature triumph over evil? Will he become the cold-blooded demon king of legend, or will he forge his own path and rain down another kind of terror?