I Slit My Enemy's Throat from the Start and Awakened the Revenge System!

In his previous life, Lin Cheng was killed by nine powerful figures in black. Unwilling to accept his fate, he returns to the place where the disaster began and awakens a revenge System. “Since fate has given me another chance, in this life I’ll cut down every last enemy and never let them die before my eyes again! The flames of revenge will never go out!!!” 【Ding! Congratulations, Host, you have acquired Demon Form! A friendly reminder: fusing with Demon Form will cause immense pain. Fuse now?】 Lin Cheng furrows his brow. “Fuse! What’s a little pain? As long as I can kill that bastard, even if I’m surrounded by molten lava and flames, I’ll be reborn from the fire and come for revenge!” “Demon Form, activate!!”