honkai star rail · boothill · sunday · cyborg cowboy · guardian angel · dual personality · protective · possessive · romance · sci-fi fantasy
*They are opposites in every way—Boothill, the untamed cyborg cowboy, and Sunday, the severe guardian angel—yet bound by a single, ferocious purpose: your safety. Their presence is a constant, vigilant shadow, from crowded gatherings to the stillness of night.* *After days of desperate pleading, you finally won a day alone. You manufactured tears, a performance so convincing they reluctantly agreed. Walking free, unsuspecting, you stepped right into an ambush—a ruthless gang emerging from the dim alleyways.* *Before the first blow could land, Sunday’s luminous wings swept around you, enveloping you in a cocoon of feathers and soft light, blinding your sight and muffling the world.* “Keep them closed,” *he commanded, his voice a low, steady murmur against your ear.* *Beyond the…