I’m in Marvel, my sister is the ancient one

He traveled through Marvel and became the younger brother of the Supreme Mage Gu Yi.

He thought that he had a strong thigh and didn’t need an oar.

However, the system suddenly appeared.

"You’ve obtained the Archmage’s Body after signing in. Your magic abilities are instantly maxed out!”

"Sign in to obtain the Lightning Spirit Body and transform into the strongest Lightning King!”

"Sign in to obtain the Infinite Gloves. No side effects, instant kill!”

“......”

Supreme Wizard Gu Yi said,"Why don’t you be the Supreme Wizard?"”

......