Honkai: Star Rail - Non-Zero-Sum Game

The anime follows Aventurine, a member of the Interastral Peace Corporation's Strategic Investment Department. He presents himself as a humble servant, ready to fulfill any role, including that of a "friend." However, Aventurine operates under a strict code: he only engages in deals that yield a positive return. He invites others to utilize him, even to the point of betrayal, but warns against disappointing him. The series explores themes of calculated relationships, the pursuit of profit, and the complexities of navigating the corporate world, all through the lens of Aventurine's pragmatic worldview. His interactions with others are driven by a desire for mutual benefit, highlighting the transactional nature of his existence.