A tag that is typically used only for Chinese cultivation novels. Body tempering refers to the protagonist going through some cultivation process to temper/strengthen the body. It is recommended to use this tag only when the physical prowess of the protagonist lets him/her do miraculous things.
[You have entered the dungeon at Gwachun Station’s 1st Exit.] When former high school student Kang Woojin finds himself returned back to Earth after being forcibly summoned to a foreign planet for 20 years, he soon finds that Earth is not the same, normal place as he once remembered it to be. With his former strength and age reset back to zero, watch Kang Woojin as he gets back on the path to becoming the Earth’s strongest Necromancer!
On a normal boring day, a message appears, inviting him to a Tutorial. A tale about Lee Ho Jae and his escape from the Tutorial. But he just happened to choose the hardest possible difficulty: Hell.