Guild no Cheat na Uketsukejou  

The Guild's Cheat Receptionist, ギルドのチートな受付嬢, Ilya the Hax0r, stays at the Guild Reception

On that fateful day, God made an error and took away Tomoaki Akinos life. He gratefully accepted the apology cheat and reincarnated as a female elf named Ilya. After some time has passed, she now works as the intelligent and beautiful receptionist at the Lunéville branch of the Guild Association. Today marks the beginning of her job in this magical world full of swords.