My girlfriend is a Kryptonian

A world where Marvel and DC merge.
The reincarnated Xi Nian is just an ordinary person, and has been living an ordinary daily life until he suddenly awakened his superpower at the age of sixteen - "Lord of the Familiar".
Can you gain the abilities of the opposite sex by contacting them? !
He discovered.
The aunt who has lived with me for more than ten years will occasionally transform into a golden-armored goddess to save the world, the weak girlfriend will fly over the city like a bullet with a red cape on her shoulders, the childhood sweetheart next door will put on a female spider suit after school and swing in the city, and the red-haired loli, one of the twins who was accidentally rescued, will manipulate the scarlet magic...
Xi Nian: "Wait, so, Dachao is my brother-in-law?"
This book is also known as: [My daily life of saving the world with strange superpowers? ] (crossed out) - [My girlfriend saves the world, and I am responsible for dating! ] (correct)

Author's Other NovelsThe People of the Motherland Are Coming, Fortunately, I Am Superman of DoomsdayI Am In Marvel