Fnatic_Fan
since he is using his knowledge from Earth, and that is how is making fog, boiling water, plant magic, etc. can't he use blue fire or increase the temp of the fire while thinking of other things burning like gas? The elves and everyone else in his current world should only know the equivalent of wood burning right?
How upset those guys are with their complaints they can't even see that the sister is a natural genius in all the novels they overlook that the protagonists are average / useless. If they gave geniuses systems and put them in combat against them, the humiliation what they will do would be monumental and they would not even know that he killed them