This is me

Baek Ju-Ho, who lost his family to the Crown Prince Ghost as punishment for answering a ghost’s question. Cha Ju-Yul, the son of Cha Seon-Ho, the man who took Baek Ju-Ho in. Their brief childhood together came to an end with Cha Seon-Ho’s death, and for many years, Baek Ju-Ho lived with a deep-seated sense of guilt toward Cha Ju-Yul. “Freshman? What’s your name?” That is, until he realized that the man he had met again had completely forgotten him. But does Cha Ju-Yul really not remember Baek Ju-Ho? (Source: Lezhin, translated)