Read Eyes Clouded By the Tiger Manga:
Ahn Geumhu, the eldest son of the Ahn household, needed the blood of livestock for his younger brother's medicine, and so set out to find a pariah familiar with butchery. In the process, he ended up meeting a nameless pariah with a unique appearance. He gave that man, who was already famous on the streets, the name 'Beom', and brought him into his house to utilize his ambiguous charisma. However, a more.. t some point, even he was taken in by Beom's charm... The story of a noble who was captured by a tiger while trying to tame him.