Only I Can Make People Wake Up

Jiang Ran traveled through time. When he woke up, he had a branch stuck under his side and in front of him was a monster with fangs longer than his arm. He has no skills, no equipment, no system panel, and only a line of numbers that keeps beating in his mind - [Data synchronizing...]. He survived and discovered three things. First, he can become stronger by killing monsters and level up like playing a game. Second, he has three scars on his palms, which can transfer "power" to anyone. Third - He is the only person in the world who can do this.