Sirius Black's choices led him here. Alone, grieving and with only one purpose: revenge. This is my take on the day after the Potters' died. Probably different from the ones' you've read. Mostly canon-compliant.
"Merlin, she'd forgotten how handsome he was. His eyes, powder blue, were like the cloudless sky of August, and his hair, a delicious shade of honey, was the sun."
'"Well, where are my manners?" And he stepped aside from the doorframe, to let him in.' Or in which Padfoot says farewell.
Oh, Remus, you shone the brightest of them all. But when stars fall, they are consumed by darkness.
Regulus Arcturus Black, beloved son, ex-brother and heir to the Noble and Most Ancient House of Black. He died young, didn't he?
"She hadn't let go. She couldn't." Tonks misses Remus Lupin, and she isn't about to give up on him.
In the aftermath of Ariana's death, Albus struggles to define true from false. But reality may be harder to swallow than he'd expected.
The night is still young. One could catch some Death Eaters, have a date, or perhaps throw it all in a mix. Who knows?
As war encircled them, the Maruaders struggled to keep their heads above water. But will their own demons suffocate them before reaching shore?