Bofuri: I Don't Want to Get Hurt, so I'll Max Out My Defense., Vol. 1 (manga) by Jirou Oimoto
When Kaede Honjou agrees to try out VRMMO gaming with her best friend from high school, her inexperience and I don't want to get hurt outlook cause her to max out her defense points-leaving her with no attack points to speak of! Luckily for her, the game's mod system is diverse enough that a little creativity boosts her special abilities to heights beyond the game admins' wildest imaginations...Will this noob become a new star in NewWorld Online?!