Infinitely Terrifying, I Can Go Back and Start Over

[Infinite death starts! I use my flesh and blood to map the apocalypse] When Yan Yang woke up, he traveled to a desperate ruins occupied by strange monsters. While struggling to survive, he unexpectedly discovered that he could always return to the moment of the disaster after death. 87 Tragic deaths, 87 reincarnations! While others were lingering in fear, he turned every death into precise intelligence collection. This time, holding the bloody map fragment in his hand, he walked towards the monster's lair again - not to escape, but to die on his own initiative. Because the 88th death will give him a glimpse of the truth of the world that is more terrifying than monsters...