Song Shi'an is bound to the cannon fodder system, venturing into the entertainment industry as a supporting role. From Qu Lengzhou in "The Number One Winner" to Si Qinglan in "Death of Gods", Jiang Chi in "Blood Mist", etc., he skyrocketed to fame thanks to his contrasting acting skills, and also experienced black scandals, variety shows, crew training, and wealthy family storms. Finally completing the cannon fodder mission, obtaining a multi-billion reward, he promised at his birthday party to star in his first leading role, officially opening his own protagonist path.