Apocalypse: From the Start, I Bound Ten Black-Stockinged Maids

If you could transmigrate to the apocalypse, what would you take with you? A system that lets you fight monsters and level up? A body that grants you eternal life? A weapon with unlimited ammunition? A powerful, loyal tiger? A safe house fortified as an apocalyptic stronghold? A phone and a hundred gigabytes of study materials? A superpower that lets you see the future? Ten top-tier maids, loyal to you and dressed in black stockings? Choose two out of eight.