Purcell's Spirit Is Refreshing

A young social worker from Blue Star was ejected by the toilet seat when he went to the toilet. He traveled to the world of Purcell and became an ice elf. He awakened the coolness system and could use all the skills and abilities of the Ice King. After that, an elf who specialized in competing in the peak game appeared. (The protagonist's name is Zeta after Ultraman Zeta.) Zeta: I hammered Puni, beat Sorensen, kicked Qilin, and was invincible like me.