Rebirth of the Craziest Female Student - Chapter 308 -

After she noticed she was being chased after by a certain beauty, she bound herself to a System and started her quick transmigration journey…

After a countless number of worlds, the beauty was finally driven to villainy, and his long, elegant fingers pulled at his black tie…

“When everyone worked hard just to obtain pills, artifacts, wealth, or power. Well, hehe. All I need to do is buy them through the Invincible Exchange System!” Our protagonist said with a smirk on his face.

- Description from Novelupdates

Sen, the last and most powerful dragon left roaming the skies causing chaos and destruction across the land. When all hope is lost the human race call upon their last hope, a powerful witch. Unable to destroy the dragon the witch uses the last of her power to cast a spell. Sen has not been defeated but has now been reborn as a human.