Best Summon Mobile Phone

I traveled through time and carried a mobile phone with me, but it didn't have a charger? But even if there is a charger, where to charge it? ... This turned out to be a magical summoning phone! Ma Xiaolu couldn't sleep, tossing and turning, looking at his phone over and over again, and finally saw two words on the screen of his phone: So exciting! Oh, sorry, it's three words! This story is purely fictional