From Pixel Translations:

SLASH (SOUL LINKED AEGIS SUPPORTING HEGEMONY), is a mysterious power that prevents a person from being harmed or killed, an enhancement for combat and is used to enforce authority among the weak. It can determine one’s social superiority to one who possesses it. Not all may have it. Alizeti ekilore, a rich innocent girl from Trifang mansion, suddenly discovered she has it since she survived a strong explosion that killed all her family. Now that she had survived and obtained such power, Alizeti decided to pursue the murderer of her family using her SLASH. Clash, a veteran slasher(SLASH user), will help Alizeti use and strengthen her SLASH in order to find the culprits. Will they succeed in getting justice for Alizeti’s family if the killers are the government‘s strongest Slashers? Will Alizeti and Clash be able to fully understand and utilize their SLASH to counteract their pursuers? In a society where SLASH enhancement and slashers are made, Alizeti and Clash will experience the inevitable.