: Unlike traditional door-to-door candy collection, these "tasks" often involve creators performing dares or mini-games requested by fans or fellow creators. If a task is failed (the "trick"), a playful penalty is usually incurred. Visual Aesthetics
But the keyword notes an "O..." (likely "Obsession" or "Oath"). The actual hidden rule is the "Oath of Halloween": If a trick draws blood or a tear, the trickster owns the target’s next sunrise.
Shen Xinyu and Xia Qingzi represent a classic study in contrasts, a dynamic that the Halloween setting expertly exploits. In many narratives of this genre, Shen Xinyu often embodies the archetype of the reserved strategist or the stoic protector. For a character like this, a Halloween task is a logistical challenge to be solved—a mission with parameters to be optimized. Shen Xinyu approaches the "Trick or Treat" dilemma with logic; the "trick" is a risk to be mitigated, and the "treat" is merely the objective marker. This serious demeanor creates a comedic and endearing friction when paired with the unpredictable nature of the holiday.