There Are 101 People in My Harem

The heroines of the stories you've read all come to life. The Immortal, the Empress, the Captain, the Elf... The 101 people who once made your heart beat are on the verge of annihilation because of your forgetfulness. You are the only anchor, and within a hundred days, you must rewrite the chapter for all the endings that have failed you. This is not a sweet encounter, but 101 destiny and your ultimate salvation.