Extra's Harem: Invincibility Starts with Marriage and lots of Children - Chapter 149- Spear of flames

When The Cute Kunoichis Spied on Their Teacher's Secret is a light novel written by Kazuma Kamachi and illustrated by Ryuushi Tajima.

The story takes place in a world where Japan never ended their isolationist phase, and agents from foreign powers are always threatening to steal the country's advanced technology. In order to combat this threat there has been a resurgence of ninjas that use Strategic Martial Arts, techniques that combine cutting-edge modern technology with a traditional foundation of martial arts and ninjutsu. The story follows Souha Sugiyado, a 17-year old ninja instructor and former ninja prodigy who was forced to retire from active duty by the wounds he suffered in his last mission. Souha's four students are all kunoichi who have all gained the rank of Elite Ninja, the highest official rank available to ninja. However, one day two Shogunate ninja approach him with the news that his four students have gone rogue and have stolen a portable modular nuclear reactor, and thus they ask for his help in bringing his students to justice.

In 2030, an anomaly transpired, and aliens invaded the earth! At this age where the world was about to be destroyed, the top talents of mankind gathered from all over the world to develop a holographic game called Miracle. All humans on Earth would enter this game and battle against foreign invaders through holographic simulation. After Mike entered this game, he unexpectedly discovered that he could actually see all kinds of hidden information.

[Beginner-tier Exotic Beast, Level: 1, Status: Weak…]

[Boss-tier Exotic Beast, Level: 10, Status: Berserk...]

[Overlord-tier Exotic Beast, Level: 15, Status: Idle. Will drop a piece of SSS-grade weapon when killed... ]

[Old wooden crate with hidden SSS-grade equipment...]

From then on, Mike used the system to quickly level up in Miracle. Gradually, when he looked back, he had become the world’s greatest existence!

After the ‘100-Year War’ between the Necromancers and Priests, an all-time genius who’ll shake the power structure was born. “Am I a rare case or something? Do I have talent?” A potential beyond all imagination. He obtained his father’s undead army and entered the great Necromancer school of Kizen that divided the continent. Geniuses are geniuses, even when gathered among the elites. The research community was flipped on its head by the appearance of a new case. Professors wouldn’t leave him be alone, wanting to make him study directly under them. Officials from all over the kingdom and heads of organizations fidgeted over whether to scout him. “Professor! When can I make a Lich?” “Gimme a break. How talented are you? You’re crossing the line, honestly.” A genius among geniuses had appeared.

Yang Ji transmigrated to a world of immortals, where he could see various information displays invisible to others.He looked at a chunk of ore, “Mystic Iron Ore”.He looked at a dead frog, “Died of Gu Insect, dead for fifty breaths”.He looked at the sky, “The sky is overcast, and a heavy rain will pour down in an hour”.He looked at humans, “Thinking”, “I want to seize your body”, “Angry”, “Sneaky”.When he looked at himself, a proficiency panel appeared.With the attributes he could see, Yang Ji sought good fortune and avoided disaster. Step by step, he walked the path to the supreme immortal way.