Bestow Whole Favour on My Lovely Wife - Chapter 30 - Hatoyama's nest

I was reincarnated into another world, and I’ve brought the Horadric Cube from Diablo II with me.
Being a knight is cool and all, but being a wizard is pretty neat as well.
So, which one will it be?

- Description from Novelupdates

Tsinghua University's top law student, Ji Xizhi, accidentally enters a book and becomes the naive secondary character in an entertainment story. Bullied online and pushed to the brink of quitting the entertainment circle, she fights back.On the day of the court hearing, Ji Xizhi goes to court alone and defends herself, completely outwitting the opposing lawyer and winning the case.Tsinghua Law School Professor Jiang Qianli tweets in her support: “Congratulations to my student on winning her first case.”Law School students chime in: “Junior, the Law School is waiting for you!”Her agency, which had been making threats, is left stunned: “????”Her fans are in disbelief: “?!!!! The idol I just started following suddenly got into Tsinghua?”[Entertainment Circle + Super Scholar + Various Variety Shows + Sweet and Empowering + Strong Female Lead]

Just like how everyone adored heroes in their childhood, a certain young man adored those powers hidden in shadows. After hiding his strength and living the mediocre life of a mob character by day while undergoing frenzied training by night, he finally reincarnates into a different world and gains ultimate power. The young man who is only playing at being a power in the shadows, his misunderstanding subordinates, and a giant organization in the shadows that gets trampled…. This is the story of a young boy who had adored powers in shadows possibly eventually reigning over the world of shadows in another world.