Wortenia Senki (WN) - Volume 5 Chapter 6

Leo, a common middle school student, was accidentally invited to a Wechat group full of legendary immortals, such as the Monkey King, ErLang Sheng, the Dragon King of the East. Since that day, his life completely changed. With the mystical items receive from his WeChat group,

- Description from Novelupdates

My name is Lux, and I have traveled to the space-time matrix consisting of seven parallel Naruto worlds. The system shows that once the unification of the seven Naruto worlds is completed, I can instantly become immortal and live forever.The mission is very difficult, but luckily, I can cheat a little.So, I decided to take Senju Hashirama to see how Tobirama dies.Bring Madara to witness how his heart is ripped out by Black Zetsu.Show the young Hiruzen how he is killed by Orochimaru.Take Minato to see how Naruto is ostracized.Take Tobirama to see how the Senju and Uchiha Clans are wiped out.Maybe I can capture Boruto and return to see Naruto at his peak during the Fourth Great Ninja War?

This is the story of a crazy lich who possesses an internal game system and brings catastrophe to the entire world.

When the average man is suddenly thrown into a video game as an extra, fated to die, they might first think to hide or run away. But not Luka. A man now inhabiting the body, he simply wants to survive - no matter the cost - even if it means he has to kill the main character!