【Transformation】【Fast pace】【Gradual change】【Not marrying】【Microblading】

Newbie's first time writing!

In the great war three years ago, Li Yu sealed the world-destroying disaster beast at the cost of his own magic power.

Li Yu, who chose to escape from the Demon Court, returned to his life as a time and space creature, until his sister became a magical girl without telling him.

Li Yu, who originally just wanted to protect her sister, had to make a comeback because of one conspiracy after another.

The conspiracy within the Demon Court, the appearance of the witch, and the conspiracy of the Administration.

"These are troubled times. I should have known better than to take back my power."

Li Yu, who completely wiped out the world-destroying disaster beast at the cost of her own life, was reborn as a girl?

Where's my big dragon! Where's my second brother!