The series features no LGBTQ+ characters or themes, focusing instead on sci-fi mystery elements involving time cycles and corporate intrigue.

No transgender characters or themes appear in the series. The narrative centers on a detective using time-loop abilities to solve murders linked to a genetic research group, without addressing trans identities or related issues.

Female characters, including An Lan and supporting roles like a sharpshooting officer, participate in action but rely on firearms for interventions rather than hand-to-hand or melee victories over males. Primary physical combats involve the male protagonist against male antagonists.

The adaptation of Zhang Xiaomao's novel retains the canonical genders of its characters, including the male protagonist Ding Qi portrayed by a male actor, with no instances of gender swaps.

Mobius adapts a Chinese novel with characters set in a Chinese context, portrayed by Chinese actors without altering racial depictions from the source material.