The Reborn Devil Tiger Started to Rise from Saving His Little Sister

[No heroine] [No virgin, decisive in killing, just do it if you don't accept it] [Quick upgrade, crushing, super cool to relieve stress] The world changed, Warcraft came to the earth, spiritual energy revived, the world entered the era of high martial arts, and humans became the food of the devil. Zhang Xiaohu was reborn as a devil tiger, started to rise from saving his little sister, and saved all mankind.