Professional Superman

An unknown object in space fell to the ground, hit the Nanshi District Building, and then emitted a flash of light. Then an explosion occurred. Many people were injured and hospitalized. The official covered it up by pretending to be a gas explosion accident. However, the 10 people who were illuminated by the light from the unknown object all possessed superpowers in their respective professional fields, which made them comfortable at work after being discharged from the hospital. However, one day one of them died unexpectedly, then the second, and then the third, and they finally discovered that the mastermind turned out to be... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.