I Became a Childhood Friend of a Mid-Level Boss

중간 보스의 소꿉친구가 되었다, I Became the Childhood Friend of the Middle Boss, I Became A Childhood Friend Of A Mid Level Boss, I Became a Childhood Friend of a Mid-Level Boss, Became a Childhood Friend of the Mid-Boss, I Became a Childhood Friend of a Mid Level Boss, Я стал другом детства босса среднего уровня, Junggan Boss-ui Sokkupchinguga Doeeossda 중간 보스의 소꿉친구가 되었다