How to eat delicious foodSeventy-three grannys grandfather tells Simultaneous delicious eating Simultaneous, In 1975, Kwang-seom Kwang-soo has immersed himself in creative works in earnest years and has built up his own poetic world through the simultaneous collection of several books such as "Go to the Shit" and "Real Lanka". The 9th simultaneous collection of Kwang-osam, which is very familiar to children as well as the "stone pagoda" and "water drop fruit" are recorded in the elementary school textbooks, . What is happening about how to eat delicious if you are talking about Kwang Oh Sam at the same time, or how to eat delicious Simultaneous?