When top hacker Li Haoran discovers that his daughter Xiaoyu has inherited the mysterious "code sensing" talent, a thrilling journey to hunt down the murderer on the dark web begins. From the birth of a genius programmer to the peak showdown with the dark forces; from the warm and funny daily life of father and daughter to fighting side by side in life and death - this is a story about father's love, growth, friendship and redemption. In the world of code, father and daughter join hands to pursue the light of justice and finally reach the destination in their hearts.
