William watched his family get slaughtered at the dawn of the Apocalypse.
A demon placed his brother’s beating heart on his lap before death claimed him.
for reasons unknown to him, he woke up inside a novel with a strange yet powerful system bound to him.
“For all the demons in existence, I will be their End”
“or the one behind the apocalypse, I will become the apocalypse itself”
----------------------
PACING: Stakes will be high, pace will be on the faster side.
HAREM INFO:
#no Yuri and no incest, not NTR, not all women will be part of mc's harem, and the harem will not be a Pokémon collection, every Fl will be developed and will be given attention.
DISCORD SERVER (ASK ME ANYTHING HERE): .gg/8M4SyARCYQ