[Nurture-type heroine + slow-paced cool writing + pure love + decisive killing + one person and one fox entering the apocalypse + Cthulhu]
(Later transformation is super active)
In the previous life, Chen Xiao died on the seventh day when the apocalypse broke out, but unexpectedly returned to the day before the apocalypse occurred.
Not only that, when he woke up again, there was a pink little fox next to him, and the training feedback system was awakened.
"Ding, your little fox Hua Xia eats a cookie, and you get one cubic meter of storage space."
"Ding, if Hua Xia kills an enemy, you will get ten bottles of mineral water."
…
As the little fox became stronger and stronger, until one night, Chen Xiao suddenly found that there was an extra person beside him...