The Doomsday Hero Is a Bit Fierce

The P virus from the extraterrestrial sky has ravaged Blue Star for thousands of years, causing mass deaths of humans, rampant polluters, and the rise of dark races... Jia Yingxiong bound the hero system, starting from a refugee struggling to survive in a resettlement camp, and fighting for a dawn in the apocalypse... "Brother Xiong, you are a good person and a hero!" "I'm not a good person, and I don't want to be a hero. I just want to live a better life! Wait a minute, don't leave. I haven't said thank you for today!" "???" "Because gratitude makes me stronger and allows me to live even more fiercely!"