This series consists of 5 books. An Amphibious Kid is about a country girl named Mo Cha who comes to the city to go to school. It describes various kinds of school life and sincere friendship from the perspective of a plain rural child. The protagonist in Man Man, Man Man, is a little sunny girl, who shares the laziness, petty trick, depression and joys with all other ordinary girls. She and a circle of friends enjoy the interesting and trivial life. The boy in Crocodile's Friend Duoligua, A Liao, found a crocodile living in his home once when he was taking a shower! In order to keep the crocodile away from being sent to zoo by his parents, he left no means untried to hide the crocodile and finally established an unusual friendship with it. The two-volume Magical Ink tells about a girl titled Guozi, who got ink on her figures by chance and then found miraculously that her figures could take her to run through every two-dimensional object.