MTL - The Stand-in Refuses to Become a Regular - Chapter 15

The strongest hero of humanity, Kim Sung Bin.

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

Waking up in the middle of that, she nearly screamed—until she saw him.Her cold, obsessive husband. The man she had spent an entire lifetime running from.In her past life, she trusted the wrong people. She abandoned the man who truly loved her and ended up betrayed, ruined, and dead.This time? Ha! Divorce? Dream on.Since fate gave her another chance, she’d play the game her way. Stay mysterious, act sweet, and turn every schemer against each other.And as for the dangerously obsessed husband?Let’s see who traps who first!

After being transported to this world, Nara Kazuki discovered that as long as he grinded enough proficiency, his jutsu could level up.And so, he began walking a very... peculiar ninja path.