If I Don't Just Make a Game, I'll Cry and Donate Money.

He is a time traveler from the earth. In his previous life, he traveled through time because he had no money to buy anti-cancer drugs. Like many time travellers, he is also bound to a system called the Game Public Welfare Production System! The technological level of this world is more than ten times higher than the world in the previous life, but some people are still dying of illness. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.