If You Cry, Master Is in My Pocket

There Is No Masterpiece in Mini

I would like to read a book similar to "We are in a mini world, and my brain is my cousin."

I Want to Be Cool About Master Vs. Villain and Disciple. I Always Love Reading Master and Disciple Stories. Please Beg Me.

Are There Any Stories with Two Male Protagonists, Master and Apprentice?

I want to see content similar to "When a sadistic master meets a male Durban apprentice". It's like "my disciple will be in trouble today, and it won't be your turn to teach him a lesson". If you want to see the sour feeling between the two, the master should be cold and indifferent to the flower of the high mountain. The powerful one