Yang Ming is an underachiever in high school He skips class to shoot pool cheats on his exams and gets into fights However by twist and turn of fate and luck he obtains some high-tech contact lenses that give him superpowers and dramatically change his life As his journey unfolds
When an S-class elite assassin-raised captain of special ops suicide squad comes home from high-stakes Africa mission he finds himself offered something that could potentially set him up for life curious assignment that he could use to finally exit his days of war and slaughter Then placed into high-school setting
He died on the wedding of the girl he had crush on after long and successful career After convincing Yama to send him back to the world he decides to fix the areas in which his life went wrong Realizing the lack of love and romance in his past life