In the MCU/Marvel with the Omnitrix/Ultimatrix - Chapter 57: Anti- what now???

Miss Witch's 'warm' daily life in the Cyber Interstellar Era, occasionally epic and impassioned.————She was a timid girl who grew up in the cyber metropolis.She was a crying child trudging through the mud.She was a Legendary star admired by the vulgar masses for her transcendence.She was a dark songstress who brought sorrow and tears to the world.She was a cold-hearted Witch who could not speak of false hope.She was a bloodstained Angel singing the finale...

Sang Jian, who has MAX attributes and abilities, was bound to the Save the Villain System.

Sang Jian: “Is this asking me to abuse the villain?”

- Description from Novelupdates

Rainer, an amateur arcanist and college student, sought to create a new spell far surpassing the magic of the few he inherited from his grandfather. Yet the interference of an unknown event during the casting of his spell led him to be thrown through space and time.

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