Marvel's Kamen rider Kaixa (Self insert Kamen rider Kaixa)

Eduardo Jude Teves was a Kamen rider Fan and he was buying DX kamen rider Toys but one day he found a Kaixa Gear and the Side basshar on his house and he got transported in another earth but its not just a normal earth but he was in the MCU what will he do the boy with purple eyes as he is Kamen rider KAIXA