Video information
Dad Di (voiced by Shi Renmao) and his son Xiao Di (voiced by Xu Jiao) are homeless, with Di working as a day laborer at various construction sites, doing the toughest jobs. However, for his son's future, he scrimps to send Xiao Di to an elite school. One day, Di finds an alien creature named 7 Zi in a trash bin. 7 Zi is like a universal tool; not only can it help Xiao Di solve various troubles and problems in life, but it can also continuously generate endless energy. Xiao Di's classmate, Dan Ta Tou's father, works at a research institute. Upon discovering 7 Zi'sMagicfunction, he becomes greedy and offers a high price to buy it. The Di family is not swayed by money. In a fit of anger, he kidnaps 7 Zi to the research institute and uses instruments to extract energy from its body. The Di family is extremely anxious and sneaks into the research institute at night to rescue the nearly dying 7 Zi...