My Brother Seems to Be a Heartthrob?

The daily life of a brother who has terminal cancer and a cute little brother who is the favorite of the group~ Serious line: Accept quests, kill monsters, and level up. Irregular lines: Everyone: Hi Luo Zhi, long time no see! Is this your brother? He's grown so big, he's so cute! Luo Zhi: Those who praise my brother are all good people. Luo Yao:...... Luo Yu: Hello! What a mistake! My brother, who has terminal cancer, seems to be a heartthrob? I wasn't just born a little late, why does every client and villain know my brother!