The Forgotten God is The Strongest

The world is fallen after the war of constellation, the strongest one decided to divide the world and everyone rules with the iron fist, Shin is your average boy who lives in one of the lowest sector of a terrible costellation named Devota who claim every month a random sacrifice from the people to increase her fable and surpass the other in the List of the constellation.
The story start when shin sister, Katy is chosen to be the month sacrifice, to save her from a cruelsome death shin try to take her spot but he cant even dream to go near a cosntellation.
In the end is weakness cost him his sister life under the eyes of devota .
Desperate and on the verge of breaking a powerful entity listen to is rage burst and make a pact with him.
"You want power? You want revenge ? You want to trump over this punk ass fake god? Well me too , i want a body you want the blood , make a deal with the forgotten one child and make the armageddon fall over them".