She was originally an unbeatable cousin, but when she went to attend her funeral, a group of inexplicable gods... No, crazy people said that the only person who could save their boss was the only person who could save their boss. Are you kidding me? Everyone is falling into pieces, and you ask me to travel through time to save her? ! Just wear it, but oh my god, no one told me that there is a setting where I become my cousin's slave! Forget it, I admit it, but can you, my cousin, live peacefully and peacefully in this world? Don't look for so many yandere men and girls as spare tires. You know, you are forced to go up the mountain of swords, and I want to be your stepping stone. Push down the oil pan, I want to be fried for you, you are framed and poisoned, I want to taste it for you first... Is it easy for me to live? I... Cousin, how about you always step on an even number when you step on the boat? Don't fall into the river that day, I have to feed the fish for you...