MTL - Marvel’s Hogwarts Wizard - Chapter 789 Catwoman's Revenge

The journey to the martial peak is a lonely, solitary and long one. In the face of adversity, you must survive and remain unyielding. Only then can you break through and continue on your journey to become the strongest. High Heaven Pavilion tests its disciples in the harshest ways to prepare them for this journey. One day the lowly sweeper Kai Yang managed to obtain a black book, setting him on the road to the peak of the martials world.

- Description from novelupdates

Six months ago, tens of thousands of black phantom towers appeared all over the world, floating above the cities. Chemists, physicists, religious people… all of them could do nothing.

The boy who Sneaks in My Bedroom Window

Reborn into the world of Yugioh, it's natural if my goal is to become the best duelist!