National Survival: I Can Synthesize Infinitely

Once I traveled through time, I didn't expect that it would turn out to be a small broken world. Everyone was competing for the qualifications to live in the dungeon. However, I was still a gangster when I came here. Where could I get the qualifications? I could only wait to die. Unexpectedly, a passing god saved him. At this moment, everyone enters the survival world to survive. [Ding dong, congratulations on successfully loading the pet synthesis system] This interface, isn't this the little game I played before time travel? How did it become my system? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.