Han Xiao was originally just an ordinary and unconventional agent in the Chinese Secret Service, but he was accidentally involved in a secret operation that spanned many countries. With the theft of mysterious chips and the frequent appearances of the super spy organization "Ikaruga", he, his partner Irene, his mentor Chen Yaoming, his friend and foe Victor, and his teenage best friend Shen Yue embarked on an ups and downs, exciting and "laughing" international espionage road. In a world where spies are intertwined and where truth and falsehood are intertwined, Han Xiao uses humor and wisdom to resolve the crisis. Finally, in a desperate situation where hostile forces are surging and his faith is facing collapse, he finds a glimmer of hope and a destiny for an agent.