why is it a perfect drama?

if you havent watched this drama you are missing a lot the best kdrama of all time ..the perfect plot twists..this drama will leave u getting proud of urself because of ur taste buds.....i dont even know how to explain this..rfffffebiaskdbiwufgzhgfdswsdfhgftfygit87gyiiiiiiiiiiiiiiiiiiit788888888888888888gyibhkkiikyrrfutredwsdfghjkkoijhugyfdcv gbfssrdfyfgcghfgftcjkgtthktrhksiddefhhufjdhfuekiufopjujhhrfprwikkjha888rjifodiuhurghifdh;p9iobnuiukfgfcvtyiyriuowfdnhjxduguihvchyuuuwoytyhjfdskjuiefrynnhsifb