The Alliance Marriage Went Wrong - Chapter 16 - An Ice Or A Stone?

Always looked down upon by others, Ji Feng gains technology far more advanced than the present, as he discovers its abilities, he begins to walk a path far from ordinary. With X-ray vision allowing his to find jade stones in rocks. With this futuristic technology, Ji Feng accomplishes something no-one can compare to. This is the beginning of a legend.

- Description from Novelupdates

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 an apocalyptic world where resources are limited and only the rich gets to survive, money is not a want; It's a need.Terrence Ardwil is a man who has been loyal to the government his entire life. He is part of the “Mission for Life” unit— a unit created to lessen the human's total population in the hope of making humanity survive even longer.He was already satisfied with how he lived until an incident happened that resulted in his unfortunate death.When he thought he had died, he suddenly fell from the sky and woke up 2 years back in time.Be it getting rich, saving humanity, or building his own empire? With the special system he acquired, he is determined to make everything possible in his second life![Ding! The Money Making System has successfully chosen you!]

When Ye Qing Ran wakes up, she finds that she has transmigrated into a book. She has become the vain, domineering, and evil villain who dies a tragic death.