Fics like Multiverse daycare

Twenty-two-year-old Tony Stark thought his biggest challenge was taking over Stark Industries. He was wrong. Thanks to an ancient Asgardian legal loophole, a secret system called multiverse and a ten-year-old "sister" named Lyra , Tony is now the legal guardian of five overpowered anomalies. Between a nine year old Thor, a seven year old Loki and three interdimensional arrivals a toddler cultivator (Wei Ying), a scarred wizard-to-be (Harry potter), and a glowing newborn(Naruto Uzumaki). Tony is drowning in juice boxes ,tantrums and business meetings Enter Sirius Black: an escaped convict from another reality who just wants to protect his godson and somehow becomes the "fun uncle" to a house full of gods and ninjas. Together, this makeshift family must navigate 1990s Malibu, evade a fuming Odin, and survive the most dangerous thing of all: growing up

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