A Hentai System in the World of Danmachi - Chapter 122 - 121 - Existential crisis?

After being transported to this world, Nara Kazuki discovered that as long as he grinded enough proficiency, his jutsu could level up.And so, he began walking a very... peculiar ninja path.

Bai Zian traveled through the era of beast taming. His grandfather was one of the seven strongest people in the world. He had resources and connections, and was born to win at the starting line!Moreover, Bai Zian also awakened the legendary mythical talent [Eye of Revelation] , which can obtain the revelation of heaven and know everything in the world![Ding, you are studying the evolution method of white-scaled fish and obtaining the revelation of heaven!] .[The first evolution plan: After two evolutions, it evolves into a red-eyed silver-striped fish (gold level)] .[The second evolution plan: After three evolutions, it evolves into a red-eyed gold-striped fish (diamond level)] .[…….] .[The nth evolution plan: After nine evolutions, the fish becomes a whale, and the whale becomes a Kun, and evolves into the Nine-Heavens Kunpeng (God-level)] .How can I lose when I start with a Mythical Talent?!

Based on the popular Vocaloid song .

Rin, a young angel (presumed female, but angels don’t have clear genders) falls in love with a young human girl, Miku. However, their love is considered taboo, and so, Rin makes a deal with the devil to be reborn as the human boy, Len, in order to be with Miku. However, their happiness together is short-lived, and even that soon ends in tragedy.

Six years ago, she signed the ten-month agreement with all her sorrows, and as agreed, she received the down payment. But when the agreed time came, the buyer did not show up to claim the 'treasure'. What was going on?Six years later, her precious son surprisingly told her, “Mommy, people might wear the same clothes or drive the same car, but I met someone today who actually has the same face as me! Can you believe it?”“Don't talk nonsense, how could someone look exactly like you?”Her son, dissatisfied, pulled his friend out. “Don't you believe me? Just take a look!”Lin Xiangwan took a glance, then, thud, she fainted, collapsing onto the ground.Who on earth... is this...?