The End of the World: Once Again, I Actually Coexisted with a Mad Dog

[Two male protagonists + apocalypse + rebirth + Qiangqiang + Renwai + 1V1 double clean + small world. Wen Jingyu is one of the lucky ones in the last days and has an "ordinary" teammate. Cause of death: While fighting with alien species, he conducted an experiment and successfully restarted his life, abandoning the puppy. —————— What I thought was a new beginning turned out to be a fateful reunion. Wen Jingyu saw Mad Dog again, but found that he was symbiotic with him. Wen Jingyu: ... Haha. Someone: Hehe. Wen Jingyu:... # Wen Jingyu said: Since he can't be killed, it's better to just stay by his side. Someone: My intuition tells me that I must get involved with him. — Mad Dog: Earn and rob Wen Jingyu: ... So cute Lightning Protection: It is an apocalypse in a non-traditional sense. There is a secondary CP. The protagonist may be a bit pretentious and attack from behind before revealing his mad dog side.