After achieving the ultimate military triumph, the supreme master of The Dragon Sanctum in Draconia was bestowed the title of Lord Vanguard. Six years ago, he vanished, living incognito as an ordinary security guard. He secretly investigates the tragic massacre of 100,000 soldiers of The Dragon Sanctum at Heaven's Gate Pass while searching for the woman who saved his life. Unexpectedly, a little girl he rescues outside his company turns out to be his own daughter. Embracing his new role as a father, he gradually unravels the truth of the past.
