Guardian. Popadan in a parallel world. Korchevsky Yu.G.

A young engineer, an employee of one of the defense research Research Institute of Moscow, goes with the company to rest. The thunderstorm finds them in the forest. Thunder, rain, lightning enters Dmitry. The other would be killed, and he was lucky: they managed to deliver to the hospital, albeit with burns. But after the incident, he began to have incredible abilities, including hearing other people's thoughts. Pretty quickly he got into the cohort of the initiates and began to fight with nonhumans, dark inhabitants of the dungeons.