I Am Full of Loyal People, but You Still Dare to Dig up My Supreme Bones?

[Urban high martial arts + decisive killing + system + revenge] My dad, a hero of the demon-suppressing army, fought bloody battles for two days and two nights to stop the reinforcements from alien beasts, and made an indelible contribution to the victory of mankind. My mother disintegrated the body, defused the toxins of alien beasts, and saved the lives of tens of thousands of soldiers. My brother died together with the alien beasts that invaded the city and protected the lives of hundreds of thousands of people. A family of four, three heroes, and one orphan. But they devoured my pension, sold me my medical qualifications, and dug out my supreme bones! ! Awakening the revenge system, revenge on the spot! None of these people will be let go...