Counter-Terrorism 2099

In a base secretly established by global energy giants, Fang Tian endured a six-year nightmare, transforming from a linguistics doctoral degree holder into an all-powerful super warrior

Having just escaped from the base, a murder plot targeting Fang Tian soon ensued, marking the beginning of his tumultuous life to come

Upon returning to her homeland, her former lover from the past closely follows her. What is the purpose of her visit? Is she an enemy or a friend?