Catastrophe: I Exchanged My Life for My Life, and Everyone Begged Me Not to Die!

The Yuan Star undergoes a cataclysmic transformation, the ocean becomes a forbidden land for humans, and the safe zones on land are constantly squeezed by sea monsters. When the bells of Buzhou Mountain rang, the sirens invaded, and the holy war began, all the people of Kyushu were united and united! Aliens invaded, and everyone rushed to the front without hesitation. Xiao Ran, who came to this world unintentionally, was bound to a life-extending system by killing enemies, killing Sirens and Garros to increase his lifespan. "When disaster strikes, we are born in troubled times. When we move forward bravely and without fear, we always firmly believe that Kyushu will win, but we don't know when that will be." "It is a terrible thing to be born in this era. Now that you are here, do what you should do. If you are disabled and unable to fight, I choose to sleep in Sanjiangyuan and dedicate my last drop of blood and my remaining body to the land that gave birth to me and raised me!" Killing level one Gallows + half an hour of life! Kill the defensive Gallows and your body's basic defense attributes will be enhanced! Defense: Excellent! Speed: Excellent! Strength: Excellent! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.