“I agree to marry Jeon Wonwoo.”   In the centre of Gangnam district lived the Jeon, Wen, Choi, Yoon, Hong, Kwon, Lee, Kim, Xu, Boo, Choi families. They are the richest and most influential households in South Korea and China, with their power reaching out to all aspects of the country, from entertainment to the military.    Their children basically grew up together and were expected to take over their respective com