Navaracha Pinitlokakorn

Waranyu is a medical student, who, after undergoing surgery at a young age, gains special abilities by making a contract with the underworld. His life becomes intertwined with a grimreaper and what begins as turmoil gradually develops into a romantic connection between the two.

When the Empress died with a mystery, causing the nobles to shut up and find a way to solve the situation and find clues about who is behind this incident.