The top spy codenamed "Ye Yuan" was reborn as a low-level orphan girl of the enemy's dark intelligence organization "Youge". In order to seek revenge and obtain core secrets, she must climb to the top - becoming the only closed disciple of the merciless and ruthless Pavilion Master "Zhulong". This master-disciple game is a deadly lurking, and it is a precise calculation of each other at every step. She thought she was using him to climb up, but she didn't know that she was already the only variable and salvation he chose in the darkness. When their identities and true feelings are exposed one after another in The Bourne Supremacy, will they face a common sinking or a new life together above the abyss?