In a world where manga characters come to life, a time-traveling tycoon must unravel a centuries-old mystery to save the universe from a catastrophic fate....

When a tycoon's last will reveals a time-traveling adventure, a young heir must unravel a family mystery and face a moral dilemma that could alter history....

When a time-traveling tycoon encounters a mysterious figure from the past, he must unravel the secrets of his own history and save the world from a looming catastrophe....