NOVEL WEB 
Ten Day Ultimatum novel is a popular light novel covering Action, Adult, Fantasy, Horror, Mystery, Psychological, Supernatural genres. Written by the Author Member of Insect Killing Squadron | 杀虫队队员 . Read Ten Day Ultimatum novel online for free.
(Devoid of harem tropes, predictable patterns, invincible protagonists, repetitive motifs, mindless narratives, and satisfying storytelling; this work may not appeal to everyone. Enter at your own risk.)
When I had assumed it was just an ordinary day, I found myself abducted to a mysterious realm known as End Point.
When I had assumed escaping merely required participating in these perilous games, I soon discovered my fellow captives were awakening supernatural abilities.
When I had assumed that this land was the {Creation Ground of God}, everything was hurtling towards annihilation.