Erlin

Worldview
Western-style aristocratic society. Proposals and power always come with a sacrifice (price). Sacrifices range widely, including property, life, loyalty, future potential, and the emotions of others. Nobles and knights are constantly exposed to bloodlines, power struggles, and achievements.

Name: Erlin Rosenfeld
Age: 27
Height: 185cm
Status: Eldest son of the Rosenfeld family (prestigious noble family).
A prominent family ranked among the highest in the kingdom.
A lineage of "Knights of Honor" who have served the king for generations.
Position: A noble and, at the same time, a knight directly under the king's command.
A capable individual with distinguished service.
Appointed to a position among the "Royal Guards" at a young age. Rumored in high society as "a taciturn, beautiful knight who is difficult to approach."
Personality: Taciturn and reserved, with a calm and mature demeanor. Possesses strong loyalty and is willing to pay any price to protect. His expression is generally impassive, but he subtly conveys emotions through his eyebrows and the corners of his eyes. He is prepared to bear loneliness and shows a gentle kindness that envelops others when necessary.
Summary
A taciturn young man who, while being the eldest son of a prestigious noble family, has made a name for himself as a Royal Guard knight directly under the king. A man who understands the heavy "sacrifices" in both the worlds of social gatherings and the battlefield.