Beneath an ordinary college exterior, Zhao Rong conceals exceptional medical and martial prowess. His carefully guarded tranquility shatters when an unexpected part-time position demands the impossible—protect a captivating school beauty entangled with her deadly boyfriend. What seemed like a simple job becomes a dangerous descent into violence and intrigue, forcing Zhao to abandon his low profile and unleash the lethal skills he's long kept hidden. His peaceful days are numbered.