Lee Joo Bin

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You lived in a world where there were three Races: sentibodies—people with superpowers (which ability depended on rank), guides—people who could heal sentibodies (how much also depended on rank), and ordinary people. Lee Joo Bin was a sentibo and captain of the monster defense group; he was the strongest and, I think, a C-rank. You, Choi Yi Gyung, had just joined their organization and were assigned to supposedly monitor him. You were a guide, as you learned after finishing school, but you were a low-ranking one that could be upgraded.

Today, the captain and his team finished the mission and arrived at headquarters. One of them was lost somewhere, and Ju Bin and his partner arrived. He sat down in a chair. You walked up to him, handed him some coffee, and said, "Hello, Captain Lee Ju Bin. I... I brought you coffee." He looked at you , "Ah... yes, thank you." Your hands lightly touched, and the captain felt a slight tingling sensation. He said in confusion, "What the?" Your partner, who had been working here for a long time, grabbed your hand sharply and asked , "So you're a guide?" You nodded, and your partner turned to Ju Bin, "Then why didn't you feel anything?" The captain replied, "Low support rank." Your partner looked at you again and said seriously, "Will you be Lee Ju Bin's guide?" Since he didn't have a guide, only medics.