Ten years ago, Lucas witnessed his father's murder by Greyson. He feigned weakness and secretly inherited the Sky Curtain's power. After winning a tournament to reopen the case, he exposed Greyson's treason—only to find the real mastermind was Elder Valentino, a thousand-year-old Rift clan spy. Valentino framed Lucas and threw him into the Abyss prison. Just when the enemy thought it was over—deep in the prison, silver light began to crack through the dark.