Time and Space Concert

The little frog Xiaofu has been very troubled recently. His best friend Azhi, a very smart octopus, is in seclusion and making inventions. He has no one to play with. And his uncle Chunfeng suddenly announced a few days ago that he would hold a concert next month. He practiced singing with a hoarse voice every day. His singing completely broke Xiaofu's peaceful life. But Xiaofu finally waited until Azhi completed his new invention. The new invention is a space-time spaceship. Sitting on it, Xiaofu can travel through time and space to see whether his uncle Chunfeng's claim that he is a singer is true or false... Intention: Journey of life, ups and downs