MTL - Magic Chef of Ice and Fire - ~ About pigeon pilaf

A 30-year-old NEET is reincarnated into the body of an otaku that choked to death on instant noodles. As he comes to grips with his new life, he realizes that this world is subtly different from Earth. The denizens of this world are far better looking, and this new world also possesses futuristic technology as well as mysterious Yin Yang masters!

Our protagonist Caam is a man from Earth that was reincarnated into this world as a demon. In order to survive, he spared no effort in avoiding the sparks of battle and without noticing it, he became strong himself.

*********“You will become an immortal cultivator, right?”“Yes, mother. I promise,”*********An old cursed building with many trials,A system that helps with cultivation,A bloodline that was envied by many,With the help of these three things, a young man named Henrick wanted to fulfil a promise he made to his mother.However, there were many cultivators that were after his bloodline who would do anything for his bloodline.Follow Henrick to see whether he can fulfil his promise with the world full of enemies or will he become a stepping stone for others?.

I am Ye Qing. Lucky I found a [Monster Factory] application.