System activated... Older brother beats younger brother
[Male leads: Li Mofei (third grade, poor at academics but good at sports, and the class sports representative) and Li Mochen (senior kindergarten class, poor at both academics and sports). Both are mischievous troublemakers, and both have phones. The younger brother loves his older brother. Their parents work in the city while they live in the county town. Each completed task rewards them with 1,000 yuan, deposited into their WeChat balance.]