Library

"This prison is really terrible. It only holds a group of extraordinary criminals. But outside there are the even more terrifying Hell Lord Mephisto, the God of Death Hela, Thanos who collects infinite gems, and other super criminals from the multiverse. It's better to stay safe inside." Looking at Ultron, who was smashed into pieces by his own slap and fell into the sea, and the remains of the robot army on the sea, Lucian, standing outside the raft prison, felt that the world was too dangerous.

Shi Yeyuan traveled across the heavens and obtained a template for simulating life as a player. Sims can not only obtain various rewards, but also upgrade the player's identity. Shi Yeyuan, who started as an "unknown person", began his journey of upgrading to survive in the Gou Dao of the heavens. Until one day, he found that there was no opponent worthy of his upgrade in the Gou Dao in the heavens and the world... The story begins with Demon Slayer: Kimetsu no Yaiba.