My Family Was Wiped Out and I Have a Revenge System to Help Me.

When I was eighteen years old, it rained heavily. I huddled in the shadow of the rockery. Watching the men in black massacre the entire clan. The father was stabbed through the Dantian by the leader of the men in black, and the mother blew herself up while holding her father's body. I jumped off the cliff. Blood drops mixed with rain fell. Several hundred feet below,