Is It Reasonable for the Yandere Empress' Sister to Kill a God?

"Summoner + Buff monster + Funny + Relaxing + Soft food but hard to eat + Unserious + No system + Coming from another world + Reasonable plot + Non-toxic throughout the whole process = You can eat it with confidence! I have a sister who can move mountains, overturn seas, subjugate monsters, slay demons, kill gods, reach for stars, break rivers, destroy cities, and open the sky! My name is Ye You, and I am just an ordinary sunny boy in the new century who studies hard, makes progress every day, and is willing to help others! When I was 16 years old, on the Blue Star where another world had arrived for 300 years, the summoner profession was awakened during the era of job transfer for all people, and my pet turned out to be a blue silver grass... This book is also known as "My buff is as strong as 100 million points!" ", "My pet is as strong as 100 million points! ", "I'm really not a girl-controller! ", "Sister, don't want it!