

Bruce Litt, the head of Axio Builders, hides his identity to let his son Sam Litt gain real-world experience, working as a humble melon seller at a construction site. Arrogant Owen Zeller, son of Bruce's subordinate Frank Zeller, steals Sam's girlfriend and bullies him. Bruce reveals his true identity, but Owen still defies him—until his father arrives.

In the darkest hour, Jason didn't give up. He worked with Tim, Cindy, and other partners to defend their homeland and deal with crises with courage and an unyielding spirit. Through fire and death, they bore responsibility and answered the call of duty. In the end, they brought forth a new age of peace.