Eli Tad, a gifted but naughty boy, enters the Star Magic Academy, where he laughs and curses all the way and gets to know his best friends Fina, Funny Ralph and the mysterious black cat Seren who can talk. Three people and one cat gradually reveal a huge secret in the fun - the entire magical world is being eroded by mysterious dark forces. The first volume describes the relaxed and humorous college life and initial adventures; the second volume turns to a perilous reverse journey, and the partners grow up through twists and turns; the third volume is the final showdown, where Eli and his partners fight together to save the world with wit and unity. The story is full of ups and downs, humorous and bright, with growth and friendship shining through the adventure, and finally the villain is defeated with the help of unity.